Home / 2,146,350.40-3,218,359.20-725,675.20

Finding the Fourth Proportional to 2,146,350.40, 3,218,359.20 and 725,675.20

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Solution

The fourth proportional to 2,146,350.40, 3,218,359.20 and 725,675.20 is: 1,088,118.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,350.40 : 3,218,359.20 = 725,675.20 : x
  2. Step 2: Convert to fraction form
    2,146,350.40/3,218,359.20 = 725,675.20/x
  3. Step 3: Cross multiply
    2,146,350.40x = 3,218,359.20 × 725,675.20
  4. Step 4: Simplify right side
    2,146,350.40x = 2,335,483,456,131.84
  5. Step 5: Solve for x
    x = 2,335,483,456,131.84/2,146,350.40
  6. Step 6: Final answer
    x = 1,088,118.44

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1.5x scale

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.