Home / 4,678,195.28-6,455,962.44-2,744,488.88

Finding the Fourth Proportional to 4,678,195.28, 6,455,962.44 and 2,744,488.88

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Solution

The fourth proportional to 4,678,195.28, 6,455,962.44 and 2,744,488.88 is: 3,787,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,195.28 : 6,455,962.44 = 2,744,488.88 : x
  2. Step 2: Convert to fraction form
    4,678,195.28/6,455,962.44 = 2,744,488.88/x
  3. Step 3: Cross multiply
    4,678,195.28x = 6,455,962.44 × 2,744,488.88
  4. Step 4: Simplify right side
    4,678,195.28x = 17,718,317,126,277.67
  5. Step 5: Solve for x
    x = 17,718,317,126,277.67/4,678,195.28
  6. Step 6: Final answer
    x = 3,787,425.72

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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.