Home / 2,011,501.20-3,016,085.40-749,456.40

Finding the Fourth Proportional to 2,011,501.20, 3,016,085.40 and 749,456.40

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Solution

The fourth proportional to 2,011,501.20, 3,016,085.40 and 749,456.40 is: 1,123,750.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,501.20 : 3,016,085.40 = 749,456.40 : x
  2. Step 2: Convert to fraction form
    2,011,501.20/3,016,085.40 = 749,456.40/x
  3. Step 3: Cross multiply
    2,011,501.20x = 3,016,085.40 × 749,456.40
  4. Step 4: Simplify right side
    2,011,501.20x = 2,260,424,505,976.56
  5. Step 5: Solve for x
    x = 2,260,424,505,976.56/2,011,501.20
  6. Step 6: Final answer
    x = 1,123,750.02

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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.