Home / 2,546,724.15-3,819,670.81-749,187.39

Finding the Fourth Proportional to 2,546,724.15, 3,819,670.81 and 749,187.39

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Solution

The fourth proportional to 2,546,724.15, 3,819,670.81 and 749,187.39 is: 1,123,658.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,724.15 : 3,819,670.81 = 749,187.39 : x
  2. Step 2: Convert to fraction form
    2,546,724.15/3,819,670.81 = 749,187.39/x
  3. Step 3: Cross multiply
    2,546,724.15x = 3,819,670.81 × 749,187.39
  4. Step 4: Simplify right side
    2,546,724.15x = 2,861,649,204,803.09
  5. Step 5: Solve for x
    x = 2,861,649,204,803.09/2,546,724.15
  6. Step 6: Final answer
    x = 1,123,658.88

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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.