Home / 2,964,439.28-4,447,101.80-942,749.14

Finding the Fourth Proportional to 2,964,439.28, 4,447,101.80 and 942,749.14

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Solution

The fourth proportional to 2,964,439.28, 4,447,101.80 and 942,749.14 is: 1,414,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,439.28 : 4,447,101.80 = 942,749.14 : x
  2. Step 2: Convert to fraction form
    2,964,439.28/4,447,101.80 = 942,749.14/x
  3. Step 3: Cross multiply
    2,964,439.28x = 4,447,101.80 × 942,749.14
  4. Step 4: Simplify right side
    2,964,439.28x = 4,192,501,397,442.45
  5. Step 5: Solve for x
    x = 4,192,501,397,442.45/2,964,439.28
  6. Step 6: Final answer
    x = 1,414,264.55

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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.