Home / 2,931,446.40-4,397,169.60-2,433,782.40

Finding the Fourth Proportional to 2,931,446.40, 4,397,169.60 and 2,433,782.40

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Solution

The fourth proportional to 2,931,446.40, 4,397,169.60 and 2,433,782.40 is: 3,650,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,446.40 : 4,397,169.60 = 2,433,782.40 : x
  2. Step 2: Convert to fraction form
    2,931,446.40/4,397,169.60 = 2,433,782.40/x
  3. Step 3: Cross multiply
    2,931,446.40x = 4,397,169.60 × 2,433,782.40
  4. Step 4: Simplify right side
    2,931,446.40x = 10,701,753,982,295.04
  5. Step 5: Solve for x
    x = 10,701,753,982,295.04/2,931,446.40
  6. Step 6: Final answer
    x = 3,650,673.60

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Double scale
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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.