Home / 2,086,416.46-3,129,254.74-948,912.22

Finding the Fourth Proportional to 2,086,416.46, 3,129,254.74 and 948,912.22

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Solution

The fourth proportional to 2,086,416.46, 3,129,254.74 and 948,912.22 is: 1,423,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,416.46 : 3,129,254.74 = 948,912.22 : x
  2. Step 2: Convert to fraction form
    2,086,416.46/3,129,254.74 = 948,912.22/x
  3. Step 3: Cross multiply
    2,086,416.46x = 3,129,254.74 × 948,912.22
  4. Step 4: Simplify right side
    2,086,416.46x = 2,969,388,062,278.92
  5. Step 5: Solve for x
    x = 2,969,388,062,278.92/2,086,416.46
  6. Step 6: Final answer
    x = 1,423,200.07

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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.