Home / 4,780,842.12-6,597,394.56-2,605,340.88

Finding the Fourth Proportional to 4,780,842.12, 6,597,394.56 and 2,605,340.88

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Solution

The fourth proportional to 4,780,842.12, 6,597,394.56 and 2,605,340.88 is: 3,595,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,842.12 : 6,597,394.56 = 2,605,340.88 : x
  2. Step 2: Convert to fraction form
    4,780,842.12/6,597,394.56 = 2,605,340.88/x
  3. Step 3: Cross multiply
    4,780,842.12x = 6,597,394.56 × 2,605,340.88
  4. Step 4: Simplify right side
    4,780,842.12x = 17,188,461,752,124.39
  5. Step 5: Solve for x
    x = 17,188,461,752,124.39/4,780,842.12
  6. Step 6: Final answer
    x = 3,595,279.10

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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.