Home / 2,939,665.40-4,409,498.10-2,442,001.40

Finding the Fourth Proportional to 2,939,665.40, 4,409,498.10 and 2,442,001.40

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Solution

The fourth proportional to 2,939,665.40, 4,409,498.10 and 2,442,001.40 is: 3,663,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,665.40 : 4,409,498.10 = 2,442,001.40 : x
  2. Step 2: Convert to fraction form
    2,939,665.40/4,409,498.10 = 2,442,001.40/x
  3. Step 3: Cross multiply
    2,939,665.40x = 4,409,498.10 × 2,442,001.40
  4. Step 4: Simplify right side
    2,939,665.40x = 10,768,000,533,497.34
  5. Step 5: Solve for x
    x = 10,768,000,533,497.34/2,939,665.40
  6. Step 6: Final answer
    x = 3,663,002.10

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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.