Home / 2,011,824.80-3,016,700.40-749,002.40

Finding the Fourth Proportional to 2,011,824.80, 3,016,700.40 and 749,002.40

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Solution

The fourth proportional to 2,011,824.80, 3,016,700.40 and 749,002.40 is: 1,123,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,824.80 : 3,016,700.40 = 749,002.40 : x
  2. Step 2: Convert to fraction form
    2,011,824.80/3,016,700.40 = 749,002.40/x
  3. Step 3: Cross multiply
    2,011,824.80x = 3,016,700.40 × 749,002.40
  4. Step 4: Simplify right side
    2,011,824.80x = 2,259,515,839,680.96
  5. Step 5: Solve for x
    x = 2,259,515,839,680.96/2,011,824.80
  6. Step 6: Final answer
    x = 1,123,117.60

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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.