Home / 2,240,399.68-3,359,610.24-642,600.16

Finding the Fourth Proportional to 2,240,399.68, 3,359,610.24 and 642,600.16

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Solution

The fourth proportional to 2,240,399.68, 3,359,610.24 and 642,600.16 is: 963,616.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,399.68 : 3,359,610.24 = 642,600.16 : x
  2. Step 2: Convert to fraction form
    2,240,399.68/3,359,610.24 = 642,600.16/x
  3. Step 3: Cross multiply
    2,240,399.68x = 3,359,610.24 × 642,600.16
  4. Step 4: Simplify right side
    2,240,399.68x = 2,158,886,077,761.64
  5. Step 5: Solve for x
    x = 2,158,886,077,761.64/2,240,399.68
  6. Step 6: Final answer
    x = 963,616.49

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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.