Home / 3,397,609.92-4,688,702.45-1,869,717.04

Finding the Fourth Proportional to 3,397,609.92, 4,688,702.45 and 1,869,717.04

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Solution

The fourth proportional to 3,397,609.92, 4,688,702.45 and 1,869,717.04 is: 2,580,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,609.92 : 4,688,702.45 = 1,869,717.04 : x
  2. Step 2: Convert to fraction form
    3,397,609.92/4,688,702.45 = 1,869,717.04/x
  3. Step 3: Cross multiply
    3,397,609.92x = 4,688,702.45 × 1,869,717.04
  4. Step 4: Simplify right side
    3,397,609.92x = 8,766,546,856,906.16
  5. Step 5: Solve for x
    x = 8,766,546,856,906.16/3,397,609.92
  6. Step 6: Final answer
    x = 2,580,209.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.