Home / 2,546,705.68-3,819,643.40-749,168.88

Finding the Fourth Proportional to 2,546,705.68, 3,819,643.40 and 749,168.88

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Solution

The fourth proportional to 2,546,705.68, 3,819,643.40 and 749,168.88 is: 1,123,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,705.68 : 3,819,643.40 = 749,168.88 : x
  2. Step 2: Convert to fraction form
    2,546,705.68/3,819,643.40 = 749,168.88/x
  3. Step 3: Cross multiply
    2,546,705.68x = 3,819,643.40 × 749,168.88
  4. Step 4: Simplify right side
    2,546,705.68x = 2,861,557,967,977.39
  5. Step 5: Solve for x
    x = 2,861,557,967,977.39/2,546,705.68
  6. Step 6: Final answer
    x = 1,123,631.20

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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.