Home / 2,489,680.20-3,734,520.30-2,452,355.40

Finding the Fourth Proportional to 2,489,680.20, 3,734,520.30 and 2,452,355.40

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Solution

The fourth proportional to 2,489,680.20, 3,734,520.30 and 2,452,355.40 is: 3,678,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,680.20 : 3,734,520.30 = 2,452,355.40 : x
  2. Step 2: Convert to fraction form
    2,489,680.20/3,734,520.30 = 2,452,355.40/x
  3. Step 3: Cross multiply
    2,489,680.20x = 3,734,520.30 × 2,452,355.40
  4. Step 4: Simplify right side
    2,489,680.20x = 9,158,371,024,114.62
  5. Step 5: Solve for x
    x = 9,158,371,024,114.62/2,489,680.20
  6. Step 6: Final answer
    x = 3,678,533.10

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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.