Home / 3,119,186.60-4,679,226.24-960,394.38

Finding the Fourth Proportional to 3,119,186.60, 4,679,226.24 and 960,394.38

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Solution

The fourth proportional to 3,119,186.60, 4,679,226.24 and 960,394.38 is: 1,440,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,186.60 : 4,679,226.24 = 960,394.38 : x
  2. Step 2: Convert to fraction form
    3,119,186.60/4,679,226.24 = 960,394.38/x
  3. Step 3: Cross multiply
    3,119,186.60x = 4,679,226.24 × 960,394.38
  4. Step 4: Simplify right side
    3,119,186.60x = 4,493,902,583,644.53
  5. Step 5: Solve for x
    x = 4,493,902,583,644.53/3,119,186.60
  6. Step 6: Final answer
    x = 1,440,729.00

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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.