Home / 2,939,446.50-4,409,184.61-917,520.92

Finding the Fourth Proportional to 2,939,446.50, 4,409,184.61 and 917,520.92

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Solution

The fourth proportional to 2,939,446.50, 4,409,184.61 and 917,520.92 is: 1,376,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,446.50 : 4,409,184.61 = 917,520.92 : x
  2. Step 2: Convert to fraction form
    2,939,446.50/4,409,184.61 = 917,520.92/x
  3. Step 3: Cross multiply
    2,939,446.50x = 4,409,184.61 × 917,520.92
  4. Step 4: Simplify right side
    2,939,446.50x = 4,045,519,097,771.12
  5. Step 5: Solve for x
    x = 4,045,519,097,771.12/2,939,446.50
  6. Step 6: Final answer
    x = 1,376,286.01

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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.