Home / 3,069,377.28-4,605,394.56-1,647,774.72

Finding the Fourth Proportional to 3,069,377.28, 4,605,394.56 and 1,647,774.72

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Solution

The fourth proportional to 3,069,377.28, 4,605,394.56 and 1,647,774.72 is: 2,472,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,377.28 : 4,605,394.56 = 1,647,774.72 : x
  2. Step 2: Convert to fraction form
    3,069,377.28/4,605,394.56 = 1,647,774.72/x
  3. Step 3: Cross multiply
    3,069,377.28x = 4,605,394.56 × 1,647,774.72
  4. Step 4: Simplify right side
    3,069,377.28x = 7,588,652,731,593.52
  5. Step 5: Solve for x
    x = 7,588,652,731,593.52/3,069,377.28
  6. Step 6: Final answer
    x = 2,472,375.35

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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.