Home / 2,479,810.04-3,422,251.26-1,377,245.76

Finding the Fourth Proportional to 2,479,810.04, 3,422,251.26 and 1,377,245.76

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Solution

The fourth proportional to 2,479,810.04, 3,422,251.26 and 1,377,245.76 is: 1,900,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,810.04 : 3,422,251.26 = 1,377,245.76 : x
  2. Step 2: Convert to fraction form
    2,479,810.04/3,422,251.26 = 1,377,245.76/x
  3. Step 3: Cross multiply
    2,479,810.04x = 3,422,251.26 × 1,377,245.76
  4. Step 4: Simplify right side
    2,479,810.04x = 4,713,281,037,489.66
  5. Step 5: Solve for x
    x = 4,713,281,037,489.66/2,479,810.04
  6. Step 6: Final answer
    x = 1,900,662.13

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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.