Home / 3,143,331.36-4,711,052.75-1,344,099.10

Finding the Fourth Proportional to 3,143,331.36, 4,711,052.75 and 1,344,099.10

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Solution

The fourth proportional to 3,143,331.36, 4,711,052.75 and 1,344,099.10 is: 2,014,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,331.36 : 4,711,052.75 = 1,344,099.10 : x
  2. Step 2: Convert to fraction form
    3,143,331.36/4,711,052.75 = 1,344,099.10/x
  3. Step 3: Cross multiply
    3,143,331.36x = 4,711,052.75 × 1,344,099.10
  4. Step 4: Simplify right side
    3,143,331.36x = 6,332,121,761,327.53
  5. Step 5: Solve for x
    x = 6,332,121,761,327.53/3,143,331.36
  6. Step 6: Final answer
    x = 2,014,462.06

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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.