Home / 3,019,010.40-4,527,203.40-996,472.80

Finding the Fourth Proportional to 3,019,010.40, 4,527,203.40 and 996,472.80

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Solution

The fourth proportional to 3,019,010.40, 4,527,203.40 and 996,472.80 is: 1,494,276.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,010.40 : 4,527,203.40 = 996,472.80 : x
  2. Step 2: Convert to fraction form
    3,019,010.40/4,527,203.40 = 996,472.80/x
  3. Step 3: Cross multiply
    3,019,010.40x = 4,527,203.40 × 996,472.80
  4. Step 4: Simplify right side
    3,019,010.40x = 4,511,235,048,167.52
  5. Step 5: Solve for x
    x = 4,511,235,048,167.52/3,019,010.40
  6. Step 6: Final answer
    x = 1,494,276.09

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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.