Home / 2,484,311.40-3,728,654.10-1,472,167.80

Finding the Fourth Proportional to 2,484,311.40, 3,728,654.10 and 1,472,167.80

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Solution

The fourth proportional to 2,484,311.40, 3,728,654.10 and 1,472,167.80 is: 2,209,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,311.40 : 3,728,654.10 = 1,472,167.80 : x
  2. Step 2: Convert to fraction form
    2,484,311.40/3,728,654.10 = 1,472,167.80/x
  3. Step 3: Cross multiply
    2,484,311.40x = 3,728,654.10 × 1,472,167.80
  4. Step 4: Simplify right side
    2,484,311.40x = 5,489,204,503,357.98
  5. Step 5: Solve for x
    x = 5,489,204,503,357.98/2,484,311.40
  6. Step 6: Final answer
    x = 2,209,547.69

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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.