Home / 4,342,807.40-6,514,211.10-2,103,319.40

Finding the Fourth Proportional to 4,342,807.40, 6,514,211.10 and 2,103,319.40

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Solution

The fourth proportional to 4,342,807.40, 6,514,211.10 and 2,103,319.40 is: 3,154,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,807.40 : 6,514,211.10 = 2,103,319.40 : x
  2. Step 2: Convert to fraction form
    4,342,807.40/6,514,211.10 = 2,103,319.40/x
  3. Step 3: Cross multiply
    4,342,807.40x = 6,514,211.10 × 2,103,319.40
  4. Step 4: Simplify right side
    4,342,807.40x = 13,701,466,582,325.34
  5. Step 5: Solve for x
    x = 13,701,466,582,325.34/4,342,807.40
  6. Step 6: Final answer
    x = 3,154,979.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.