Home / 4,372,920.64-6,034,900.80-2,412,789.12

Finding the Fourth Proportional to 4,372,920.64, 6,034,900.80 and 2,412,789.12

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Solution

The fourth proportional to 4,372,920.64, 6,034,900.80 and 2,412,789.12 is: 3,329,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,920.64 : 6,034,900.80 = 2,412,789.12 : x
  2. Step 2: Convert to fraction form
    4,372,920.64/6,034,900.80 = 2,412,789.12/x
  3. Step 3: Cross multiply
    4,372,920.64x = 6,034,900.80 × 2,412,789.12
  4. Step 4: Simplify right side
    4,372,920.64x = 14,560,942,990,519.30
  5. Step 5: Solve for x
    x = 14,560,942,990,519.30/4,372,920.64
  6. Step 6: Final answer
    x = 3,329,798.13

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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.