Home / 2,326,709.20-3,490,294.20-810,158.80

Finding the Fourth Proportional to 2,326,709.20, 3,490,294.20 and 810,158.80

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Solution

The fourth proportional to 2,326,709.20, 3,490,294.20 and 810,158.80 is: 1,215,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,709.20 : 3,490,294.20 = 810,158.80 : x
  2. Step 2: Convert to fraction form
    2,326,709.20/3,490,294.20 = 810,158.80/x
  3. Step 3: Cross multiply
    2,326,709.20x = 3,490,294.20 × 810,158.80
  4. Step 4: Simplify right side
    2,326,709.20x = 2,827,692,560,718.96
  5. Step 5: Solve for x
    x = 2,827,692,560,718.96/2,326,709.20
  6. Step 6: Final answer
    x = 1,215,318.43

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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.