Home / 3,067,865.28-4,233,798.72-1,709,748

Finding the Fourth Proportional to 3,067,865.28, 4,233,798.72 and 1,709,748

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Solution

The fourth proportional to 3,067,865.28, 4,233,798.72 and 1,709,748 is: 2,359,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,865.28 : 4,233,798.72 = 1,709,748 : x
  2. Step 2: Convert to fraction form
    3,067,865.28/4,233,798.72 = 1,709,748/x
  3. Step 3: Cross multiply
    3,067,865.28x = 4,233,798.72 × 1,709,748
  4. Step 4: Simplify right side
    3,067,865.28x = 7,238,728,893,922.56
  5. Step 5: Solve for x
    x = 7,238,728,893,922.56/3,067,865.28
  6. Step 6: Final answer
    x = 2,359,532.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.