Home / 2,520,662.20-3,781,454.10-1,024,905.40

Finding the Fourth Proportional to 2,520,662.20, 3,781,454.10 and 1,024,905.40

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Solution

The fourth proportional to 2,520,662.20, 3,781,454.10 and 1,024,905.40 is: 1,537,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,662.20 : 3,781,454.10 = 1,024,905.40 : x
  2. Step 2: Convert to fraction form
    2,520,662.20/3,781,454.10 = 1,024,905.40/x
  3. Step 3: Cross multiply
    2,520,662.20x = 3,781,454.10 × 1,024,905.40
  4. Step 4: Simplify right side
    2,520,662.20x = 3,875,632,726,942.14
  5. Step 5: Solve for x
    x = 3,875,632,726,942.14/2,520,662.20
  6. Step 6: Final answer
    x = 1,537,545.46

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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.