Home / 5,397,861.56-8,098,211.84-1,939,950.50

Finding the Fourth Proportional to 5,397,861.56, 8,098,211.84 and 1,939,950.50

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Solution

The fourth proportional to 5,397,861.56, 8,098,211.84 and 1,939,950.50 is: 2,910,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,861.56 : 8,098,211.84 = 1,939,950.50 : x
  2. Step 2: Convert to fraction form
    5,397,861.56/8,098,211.84 = 1,939,950.50/x
  3. Step 3: Cross multiply
    5,397,861.56x = 8,098,211.84 × 1,939,950.50
  4. Step 4: Simplify right side
    5,397,861.56x = 15,710,130,108,113.92
  5. Step 5: Solve for x
    x = 15,710,130,108,113.92/5,397,861.56
  6. Step 6: Final answer
    x = 2,910,435.91

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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.