Home / 2,474,459.78-3,711,986.13-876,695.90

Finding the Fourth Proportional to 2,474,459.78, 3,711,986.13 and 876,695.90

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Solution

The fourth proportional to 2,474,459.78, 3,711,986.13 and 876,695.90 is: 1,315,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,459.78 : 3,711,986.13 = 876,695.90 : x
  2. Step 2: Convert to fraction form
    2,474,459.78/3,711,986.13 = 876,695.90/x
  3. Step 3: Cross multiply
    2,474,459.78x = 3,711,986.13 × 876,695.90
  4. Step 4: Simplify right side
    2,474,459.78x = 3,254,283,021,027.87
  5. Step 5: Solve for x
    x = 3,254,283,021,027.87/2,474,459.78
  6. Step 6: Final answer
    x = 1,315,148.89

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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.