Home / 3,452,155.29-5,178,046.52-1,056,000.20

Finding the Fourth Proportional to 3,452,155.29, 5,178,046.52 and 1,056,000.20

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Solution

The fourth proportional to 3,452,155.29, 5,178,046.52 and 1,056,000.20 is: 1,583,943.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,155.29 : 5,178,046.52 = 1,056,000.20 : x
  2. Step 2: Convert to fraction form
    3,452,155.29/5,178,046.52 = 1,056,000.20/x
  3. Step 3: Cross multiply
    3,452,155.29x = 5,178,046.52 × 1,056,000.20
  4. Step 4: Simplify right side
    3,452,155.29x = 5,468,018,129,559.07
  5. Step 5: Solve for x
    x = 5,468,018,129,559.07/3,452,155.29
  6. Step 6: Final answer
    x = 1,583,943.27

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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.