Home / 2,676,982.38-4,015,525.35-655,243.62

Finding the Fourth Proportional to 2,676,982.38, 4,015,525.35 and 655,243.62

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Solution

The fourth proportional to 2,676,982.38, 4,015,525.35 and 655,243.62 is: 982,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,982.38 : 4,015,525.35 = 655,243.62 : x
  2. Step 2: Convert to fraction form
    2,676,982.38/4,015,525.35 = 655,243.62/x
  3. Step 3: Cross multiply
    2,676,982.38x = 4,015,525.35 × 655,243.62
  4. Step 4: Simplify right side
    2,676,982.38x = 2,631,147,366,535.77
  5. Step 5: Solve for x
    x = 2,631,147,366,535.77/2,676,982.38
  6. Step 6: Final answer
    x = 982,878.10

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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.