Home / 2,182,396.68-3,011,176.30-1,437,245.59

Finding the Fourth Proportional to 2,182,396.68, 3,011,176.30 and 1,437,245.59

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Solution

The fourth proportional to 2,182,396.68, 3,011,176.30 and 1,437,245.59 is: 1,983,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,396.68 : 3,011,176.30 = 1,437,245.59 : x
  2. Step 2: Convert to fraction form
    2,182,396.68/3,011,176.30 = 1,437,245.59/x
  3. Step 3: Cross multiply
    2,182,396.68x = 3,011,176.30 × 1,437,245.59
  4. Step 4: Simplify right side
    2,182,396.68x = 4,327,799,857,887.52
  5. Step 5: Solve for x
    x = 4,327,799,857,887.52/2,182,396.68
  6. Step 6: Final answer
    x = 1,983,049.14

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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.