Home / 3,036,221.40-4,554,842.40-906,520.80

Finding the Fourth Proportional to 3,036,221.40, 4,554,842.40 and 906,520.80

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Solution

The fourth proportional to 3,036,221.40, 4,554,842.40 and 906,520.80 is: 1,359,933.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,221.40 : 4,554,842.40 = 906,520.80 : x
  2. Step 2: Convert to fraction form
    3,036,221.40/4,554,842.40 = 906,520.80/x
  3. Step 3: Cross multiply
    3,036,221.40x = 4,554,842.40 × 906,520.80
  4. Step 4: Simplify right side
    3,036,221.40x = 4,129,059,376,321.92
  5. Step 5: Solve for x
    x = 4,129,059,376,321.92/3,036,221.40
  6. Step 6: Final answer
    x = 1,359,933.56

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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.