Home / 3,397,081.26-4,688,004.94-1,869,221.18

Finding the Fourth Proportional to 3,397,081.26, 4,688,004.94 and 1,869,221.18

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Solution

The fourth proportional to 3,397,081.26, 4,688,004.94 and 1,869,221.18 is: 2,579,543.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,081.26 : 4,688,004.94 = 1,869,221.18 : x
  2. Step 2: Convert to fraction form
    3,397,081.26/4,688,004.94 = 1,869,221.18/x
  3. Step 3: Cross multiply
    3,397,081.26x = 4,688,004.94 × 1,869,221.18
  4. Step 4: Simplify right side
    3,397,081.26x = 8,762,918,125,792.63
  5. Step 5: Solve for x
    x = 8,762,918,125,792.63/3,397,081.26
  6. Step 6: Final answer
    x = 2,579,543.28

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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.