Home / 3,784,530.85-5,679,303.50-2,079,864.59

Finding the Fourth Proportional to 3,784,530.85, 5,679,303.50 and 2,079,864.59

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Solution

The fourth proportional to 3,784,530.85, 5,679,303.50 and 2,079,864.59 is: 3,121,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,530.85 : 5,679,303.50 = 2,079,864.59 : x
  2. Step 2: Convert to fraction form
    3,784,530.85/5,679,303.50 = 2,079,864.59/x
  3. Step 3: Cross multiply
    3,784,530.85x = 5,679,303.50 × 2,079,864.59
  4. Step 4: Simplify right side
    3,784,530.85x = 11,812,182,222,316.21
  5. Step 5: Solve for x
    x = 11,812,182,222,316.21/3,784,530.85
  6. Step 6: Final answer
    x = 3,121,174.78

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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.