Home / 4,088,989.50-5,642,844.03-2,253,513.87

Finding the Fourth Proportional to 4,088,989.50, 5,642,844.03 and 2,253,513.87

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Solution

The fourth proportional to 4,088,989.50, 5,642,844.03 and 2,253,513.87 is: 3,109,870.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,989.50 : 5,642,844.03 = 2,253,513.87 : x
  2. Step 2: Convert to fraction form
    4,088,989.50/5,642,844.03 = 2,253,513.87/x
  3. Step 3: Cross multiply
    4,088,989.50x = 5,642,844.03 × 2,253,513.87
  4. Step 4: Simplify right side
    4,088,989.50x = 12,716,227,287,851.70
  5. Step 5: Solve for x
    x = 12,716,227,287,851.70/4,088,989.50
  6. Step 6: Final answer
    x = 3,109,870.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.