Home / 2,728,589.85-4,092,898.95-706,692.15

Finding the Fourth Proportional to 2,728,589.85, 4,092,898.95 and 706,692.15

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Solution

The fourth proportional to 2,728,589.85, 4,092,898.95 and 706,692.15 is: 1,060,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,589.85 : 4,092,898.95 = 706,692.15 : x
  2. Step 2: Convert to fraction form
    2,728,589.85/4,092,898.95 = 706,692.15/x
  3. Step 3: Cross multiply
    2,728,589.85x = 4,092,898.95 × 706,692.15
  4. Step 4: Simplify right side
    2,728,589.85x = 2,892,419,558,708.24
  5. Step 5: Solve for x
    x = 2,892,419,558,708.24/2,728,589.85
  6. Step 6: Final answer
    x = 1,060,041.90

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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.