Home / 2,011,284.80-3,016,125.30-663,072.20

Finding the Fourth Proportional to 2,011,284.80, 3,016,125.30 and 663,072.20

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Solution

The fourth proportional to 2,011,284.80, 3,016,125.30 and 663,072.20 is: 994,343.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,284.80 : 3,016,125.30 = 663,072.20 : x
  2. Step 2: Convert to fraction form
    2,011,284.80/3,016,125.30 = 663,072.20/x
  3. Step 3: Cross multiply
    2,011,284.80x = 3,016,125.30 × 663,072.20
  4. Step 4: Simplify right side
    2,011,284.80x = 1,999,908,838,146.66
  5. Step 5: Solve for x
    x = 1,999,908,838,146.66/2,011,284.80
  6. Step 6: Final answer
    x = 994,343.93

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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.