Home / 3,720,150.43-5,580,496.29-1,559,006.24

Finding the Fourth Proportional to 3,720,150.43, 5,580,496.29 and 1,559,006.24

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Solution

The fourth proportional to 3,720,150.43, 5,580,496.29 and 1,559,006.24 is: 2,338,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,150.43 : 5,580,496.29 = 1,559,006.24 : x
  2. Step 2: Convert to fraction form
    3,720,150.43/5,580,496.29 = 1,559,006.24/x
  3. Step 3: Cross multiply
    3,720,150.43x = 5,580,496.29 × 1,559,006.24
  4. Step 4: Simplify right side
    3,720,150.43x = 8,700,028,538,406.85
  5. Step 5: Solve for x
    x = 8,700,028,538,406.85/3,720,150.43
  6. Step 6: Final answer
    x = 2,338,622.78

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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.