Home / 3,648,953.70-5,472,912.15-1,124,864.10

Finding the Fourth Proportional to 3,648,953.70, 5,472,912.15 and 1,124,864.10

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Solution

The fourth proportional to 3,648,953.70, 5,472,912.15 and 1,124,864.10 is: 1,687,136.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,953.70 : 5,472,912.15 = 1,124,864.10 : x
  2. Step 2: Convert to fraction form
    3,648,953.70/5,472,912.15 = 1,124,864.10/x
  3. Step 3: Cross multiply
    3,648,953.70x = 5,472,912.15 × 1,124,864.10
  4. Step 4: Simplify right side
    3,648,953.70x = 6,156,282,399,988.82
  5. Step 5: Solve for x
    x = 6,156,282,399,988.82/3,648,953.70
  6. Step 6: Final answer
    x = 1,687,136.34

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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.