Home / 2,648,614.17-3,972,816.62-755,355.61

Finding the Fourth Proportional to 2,648,614.17, 3,972,816.62 and 755,355.61

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Solution

The fourth proportional to 2,648,614.17, 3,972,816.62 and 755,355.61 is: 1,133,003.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,614.17 : 3,972,816.62 = 755,355.61 : x
  2. Step 2: Convert to fraction form
    2,648,614.17/3,972,816.62 = 755,355.61/x
  3. Step 3: Cross multiply
    2,648,614.17x = 3,972,816.62 × 755,355.61
  4. Step 4: Simplify right side
    2,648,614.17x = 3,000,889,325,440.06
  5. Step 5: Solve for x
    x = 3,000,889,325,440.06/2,648,614.17
  6. Step 6: Final answer
    x = 1,133,003.57

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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.