Home / 3,119,654.60-4,679,481.90-2,694,501.80

Finding the Fourth Proportional to 3,119,654.60, 4,679,481.90 and 2,694,501.80

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Solution

The fourth proportional to 3,119,654.60, 4,679,481.90 and 2,694,501.80 is: 4,041,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,654.60 : 4,679,481.90 = 2,694,501.80 : x
  2. Step 2: Convert to fraction form
    3,119,654.60/4,679,481.90 = 2,694,501.80/x
  3. Step 3: Cross multiply
    3,119,654.60x = 4,679,481.90 × 2,694,501.80
  4. Step 4: Simplify right side
    3,119,654.60x = 12,608,872,402,617.42
  5. Step 5: Solve for x
    x = 12,608,872,402,617.42/3,119,654.60
  6. Step 6: Final answer
    x = 4,041,752.70

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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.