Home / 2,753,310.80-4,129,966.20-2,345,872.70

Finding the Fourth Proportional to 2,753,310.80, 4,129,966.20 and 2,345,872.70

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Solution

The fourth proportional to 2,753,310.80, 4,129,966.20 and 2,345,872.70 is: 3,518,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,310.80 : 4,129,966.20 = 2,345,872.70 : x
  2. Step 2: Convert to fraction form
    2,753,310.80/4,129,966.20 = 2,345,872.70/x
  3. Step 3: Cross multiply
    2,753,310.80x = 4,129,966.20 × 2,345,872.70
  4. Step 4: Simplify right side
    2,753,310.80x = 9,688,374,960,502.74
  5. Step 5: Solve for x
    x = 9,688,374,960,502.74/2,753,310.80
  6. Step 6: Final answer
    x = 3,518,809.05

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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.