Home / 5,598,402.30-8,398,936.14-1,811,885.22

Finding the Fourth Proportional to 5,598,402.30, 8,398,936.14 and 1,811,885.22

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Solution

The fourth proportional to 5,598,402.30, 8,398,936.14 and 1,811,885.22 is: 2,718,259.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,402.30 : 8,398,936.14 = 1,811,885.22 : x
  2. Step 2: Convert to fraction form
    5,598,402.30/8,398,936.14 = 1,811,885.22/x
  3. Step 3: Cross multiply
    5,598,402.30x = 8,398,936.14 × 1,811,885.22
  4. Step 4: Simplify right side
    5,598,402.30x = 15,217,908,255,789.85
  5. Step 5: Solve for x
    x = 15,217,908,255,789.85/5,598,402.30
  6. Step 6: Final answer
    x = 2,718,259.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.