Home / 2,791,500.30-4,187,250.45-2,082,912.30

Finding the Fourth Proportional to 2,791,500.30, 4,187,250.45 and 2,082,912.30

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Solution

The fourth proportional to 2,791,500.30, 4,187,250.45 and 2,082,912.30 is: 3,124,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,500.30 : 4,187,250.45 = 2,082,912.30 : x
  2. Step 2: Convert to fraction form
    2,791,500.30/4,187,250.45 = 2,082,912.30/x
  3. Step 3: Cross multiply
    2,791,500.30x = 4,187,250.45 × 2,082,912.30
  4. Step 4: Simplify right side
    2,791,500.30x = 8,721,675,465,485.54
  5. Step 5: Solve for x
    x = 8,721,675,465,485.54/2,791,500.30
  6. Step 6: Final answer
    x = 3,124,368.45

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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.