Home / 3,308,572.20-4,960,233.90-1,812,664.20

Finding the Fourth Proportional to 3,308,572.20, 4,960,233.90 and 1,812,664.20

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Solution

The fourth proportional to 3,308,572.20, 4,960,233.90 and 1,812,664.20 is: 2,717,558.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,572.20 : 4,960,233.90 = 1,812,664.20 : x
  2. Step 2: Convert to fraction form
    3,308,572.20/4,960,233.90 = 1,812,664.20/x
  3. Step 3: Cross multiply
    3,308,572.20x = 4,960,233.90 × 1,812,664.20
  4. Step 4: Simplify right side
    3,308,572.20x = 8,991,238,414,156.38
  5. Step 5: Solve for x
    x = 8,991,238,414,156.38/3,308,572.20
  6. Step 6: Final answer
    x = 2,717,558.47

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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.