Home / 3,688,798.52-5,090,531.94-2,057,207.72

Finding the Fourth Proportional to 3,688,798.52, 5,090,531.94 and 2,057,207.72

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Solution

The fourth proportional to 3,688,798.52, 5,090,531.94 and 2,057,207.72 is: 2,838,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,798.52 : 5,090,531.94 = 2,057,207.72 : x
  2. Step 2: Convert to fraction form
    3,688,798.52/5,090,531.94 = 2,057,207.72/x
  3. Step 3: Cross multiply
    3,688,798.52x = 5,090,531.94 × 2,057,207.72
  4. Step 4: Simplify right side
    3,688,798.52x = 10,472,281,605,874.58
  5. Step 5: Solve for x
    x = 10,472,281,605,874.58/3,688,798.52
  6. Step 6: Final answer
    x = 2,838,941.07

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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.