Home / 3,658,442.10-5,488,246.35-1,527,429.30

Finding the Fourth Proportional to 3,658,442.10, 5,488,246.35 and 1,527,429.30

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Solution

The fourth proportional to 3,658,442.10, 5,488,246.35 and 1,527,429.30 is: 2,291,387.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,442.10 : 5,488,246.35 = 1,527,429.30 : x
  2. Step 2: Convert to fraction form
    3,658,442.10/5,488,246.35 = 1,527,429.30/x
  3. Step 3: Cross multiply
    3,658,442.10x = 5,488,246.35 × 1,527,429.30
  4. Step 4: Simplify right side
    3,658,442.10x = 8,382,908,280,608.06
  5. Step 5: Solve for x
    x = 8,382,908,280,608.06/3,658,442.10
  6. Step 6: Final answer
    x = 2,291,387.44

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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.