Home / 3,988,041.59-5,982,434.40-3,090,490.56

Finding the Fourth Proportional to 3,988,041.59, 5,982,434.40 and 3,090,490.56

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Solution

The fourth proportional to 3,988,041.59, 5,982,434.40 and 3,090,490.56 is: 4,636,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,988,041.59 : 5,982,434.40 = 3,090,490.56 : x
  2. Step 2: Convert to fraction form
    3,988,041.59/5,982,434.40 = 3,090,490.56/x
  3. Step 3: Cross multiply
    3,988,041.59x = 5,982,434.40 × 3,090,490.56
  4. Step 4: Simplify right side
    3,988,041.59x = 18,488,657,050,608.60
  5. Step 5: Solve for x
    x = 18,488,657,050,608.60/3,988,041.59
  6. Step 6: Final answer
    x = 4,636,024.13

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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.