Home / 4,452,030.30-6,678,045.45-2,656,940.70

Finding the Fourth Proportional to 4,452,030.30, 6,678,045.45 and 2,656,940.70

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Solution

The fourth proportional to 4,452,030.30, 6,678,045.45 and 2,656,940.70 is: 3,985,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,030.30 : 6,678,045.45 = 2,656,940.70 : x
  2. Step 2: Convert to fraction form
    4,452,030.30/6,678,045.45 = 2,656,940.70/x
  3. Step 3: Cross multiply
    4,452,030.30x = 6,678,045.45 × 2,656,940.70
  4. Step 4: Simplify right side
    4,452,030.30x = 17,743,170,752,554.82
  5. Step 5: Solve for x
    x = 17,743,170,752,554.82/4,452,030.30
  6. Step 6: Final answer
    x = 3,985,411.05

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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.