Home / 3,921,669.63-5,864,445.24-3,730,350.87

Finding the Fourth Proportional to 3,921,669.63, 5,864,445.24 and 3,730,350.87

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Solution

The fourth proportional to 3,921,669.63, 5,864,445.24 and 3,730,350.87 is: 5,578,348.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,669.63 : 5,864,445.24 = 3,730,350.87 : x
  2. Step 2: Convert to fraction form
    3,921,669.63/5,864,445.24 = 3,730,350.87/x
  3. Step 3: Cross multiply
    3,921,669.63x = 5,864,445.24 × 3,730,350.87
  4. Step 4: Simplify right side
    3,921,669.63x = 21,876,438,403,101.36
  5. Step 5: Solve for x
    x = 21,876,438,403,101.36/3,921,669.63
  6. Step 6: Final answer
    x = 5,578,348.12

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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.