Home / 2,011,505.20-3,016,091.40-749,460.40

Finding the Fourth Proportional to 2,011,505.20, 3,016,091.40 and 749,460.40

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Solution

The fourth proportional to 2,011,505.20, 3,016,091.40 and 749,460.40 is: 1,123,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,505.20 : 3,016,091.40 = 749,460.40 : x
  2. Step 2: Convert to fraction form
    2,011,505.20/3,016,091.40 = 749,460.40/x
  3. Step 3: Cross multiply
    2,011,505.20x = 3,016,091.40 × 749,460.40
  4. Step 4: Simplify right side
    2,011,505.20x = 2,260,441,067,080.56
  5. Step 5: Solve for x
    x = 2,260,441,067,080.56/2,011,505.20
  6. Step 6: Final answer
    x = 1,123,756.01

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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.