Home / 2,144,423.44-3,216,637.08-648,516.88

Finding the Fourth Proportional to 2,144,423.44, 3,216,637.08 and 648,516.88

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Solution

The fourth proportional to 2,144,423.44, 3,216,637.08 and 648,516.88 is: 972,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,423.44 : 3,216,637.08 = 648,516.88 : x
  2. Step 2: Convert to fraction form
    2,144,423.44/3,216,637.08 = 648,516.88/x
  3. Step 3: Cross multiply
    2,144,423.44x = 3,216,637.08 × 648,516.88
  4. Step 4: Simplify right side
    2,144,423.44x = 2,086,043,443,213.91
  5. Step 5: Solve for x
    x = 2,086,043,443,213.91/2,144,423.44
  6. Step 6: Final answer
    x = 972,775.90

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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.