Home / 4,159,959.48-6,239,939.28-1,127,325.24

Finding the Fourth Proportional to 4,159,959.48, 6,239,939.28 and 1,127,325.24

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Solution

The fourth proportional to 4,159,959.48, 6,239,939.28 and 1,127,325.24 is: 1,690,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,959.48 : 6,239,939.28 = 1,127,325.24 : x
  2. Step 2: Convert to fraction form
    4,159,959.48/6,239,939.28 = 1,127,325.24/x
  3. Step 3: Cross multiply
    4,159,959.48x = 6,239,939.28 × 1,127,325.24
  4. Step 4: Simplify right side
    4,159,959.48x = 7,034,441,046,411.43
  5. Step 5: Solve for x
    x = 7,034,441,046,411.43/4,159,959.48
  6. Step 6: Final answer
    x = 1,690,987.88

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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.