Home / 5,336,134.62-7,363,857.30-2,888,745

Finding the Fourth Proportional to 5,336,134.62, 7,363,857.30 and 2,888,745

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Solution

The fourth proportional to 5,336,134.62, 7,363,857.30 and 2,888,745 is: 3,986,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,134.62 : 7,363,857.30 = 2,888,745 : x
  2. Step 2: Convert to fraction form
    5,336,134.62/7,363,857.30 = 2,888,745/x
  3. Step 3: Cross multiply
    5,336,134.62x = 7,363,857.30 × 2,888,745
  4. Step 4: Simplify right side
    5,336,134.62x = 21,272,305,956,088.50
  5. Step 5: Solve for x
    x = 21,272,305,956,088.50/5,336,134.62
  6. Step 6: Final answer
    x = 3,986,463.51

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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.