Home / 3,884,127.29-5,826,424.47-1,188,475.86

Finding the Fourth Proportional to 3,884,127.29, 5,826,424.47 and 1,188,475.86

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Solution

The fourth proportional to 3,884,127.29, 5,826,424.47 and 1,188,475.86 is: 1,782,785.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,127.29 : 5,826,424.47 = 1,188,475.86 : x
  2. Step 2: Convert to fraction form
    3,884,127.29/5,826,424.47 = 1,188,475.86/x
  3. Step 3: Cross multiply
    3,884,127.29x = 5,826,424.47 × 1,188,475.86
  4. Step 4: Simplify right side
    3,884,127.29x = 6,924,564,832,708.30
  5. Step 5: Solve for x
    x = 6,924,564,832,708.30/3,884,127.29
  6. Step 6: Final answer
    x = 1,782,785.25

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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.