Home / 2,238,503.20-3,357,754.80-818,087.20

Finding the Fourth Proportional to 2,238,503.20, 3,357,754.80 and 818,087.20

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Solution

The fourth proportional to 2,238,503.20, 3,357,754.80 and 818,087.20 is: 1,227,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,503.20 : 3,357,754.80 = 818,087.20 : x
  2. Step 2: Convert to fraction form
    2,238,503.20/3,357,754.80 = 818,087.20/x
  3. Step 3: Cross multiply
    2,238,503.20x = 3,357,754.80 × 818,087.20
  4. Step 4: Simplify right side
    2,238,503.20x = 2,746,936,222,618.56
  5. Step 5: Solve for x
    x = 2,746,936,222,618.56/2,238,503.20
  6. Step 6: Final answer
    x = 1,227,130.80

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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.