Home / 2,679,933.57-4,020,522.19-882,752.61

Finding the Fourth Proportional to 2,679,933.57, 4,020,522.19 and 882,752.61

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Solution

The fourth proportional to 2,679,933.57, 4,020,522.19 and 882,752.61 is: 1,324,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,933.57 : 4,020,522.19 = 882,752.61 : x
  2. Step 2: Convert to fraction form
    2,679,933.57/4,020,522.19 = 882,752.61/x
  3. Step 3: Cross multiply
    2,679,933.57x = 4,020,522.19 × 882,752.61
  4. Step 4: Simplify right side
    2,679,933.57x = 3,549,126,434,475.92
  5. Step 5: Solve for x
    x = 3,549,126,434,475.92/2,679,933.57
  6. Step 6: Final answer
    x = 1,324,333.74

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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.