Home / 3,688,620.24-5,090,286.03-2,057,029.47

Finding the Fourth Proportional to 3,688,620.24, 5,090,286.03 and 2,057,029.47

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Solution

The fourth proportional to 3,688,620.24, 5,090,286.03 and 2,057,029.47 is: 2,838,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,620.24 : 5,090,286.03 = 2,057,029.47 : x
  2. Step 2: Convert to fraction form
    3,688,620.24/5,090,286.03 = 2,057,029.47/x
  3. Step 3: Cross multiply
    3,688,620.24x = 5,090,286.03 × 2,057,029.47
  4. Step 4: Simplify right side
    3,688,620.24x = 10,470,868,374,439.30
  5. Step 5: Solve for x
    x = 10,470,868,374,439.30/3,688,620.24
  6. Step 6: Final answer
    x = 2,838,695.15

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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.