Home / 2,445,773.20-3,669,178.20-739,776.40

Finding the Fourth Proportional to 2,445,773.20, 3,669,178.20 and 739,776.40

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Solution

The fourth proportional to 2,445,773.20, 3,669,178.20 and 739,776.40 is: 1,109,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,773.20 : 3,669,178.20 = 739,776.40 : x
  2. Step 2: Convert to fraction form
    2,445,773.20/3,669,178.20 = 739,776.40/x
  3. Step 3: Cross multiply
    2,445,773.20x = 3,669,178.20 × 739,776.40
  4. Step 4: Simplify right side
    2,445,773.20x = 2,714,371,439,754.48
  5. Step 5: Solve for x
    x = 2,714,371,439,754.48/2,445,773.20
  6. Step 6: Final answer
    x = 1,109,821.40

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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.