Home / 4,087,834.40-6,131,751.60-3,290,672.90

Finding the Fourth Proportional to 4,087,834.40, 6,131,751.60 and 3,290,672.90

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Solution

The fourth proportional to 4,087,834.40, 6,131,751.60 and 3,290,672.90 is: 4,936,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,834.40 : 6,131,751.60 = 3,290,672.90 : x
  2. Step 2: Convert to fraction form
    4,087,834.40/6,131,751.60 = 3,290,672.90/x
  3. Step 3: Cross multiply
    4,087,834.40x = 6,131,751.60 × 3,290,672.90
  4. Step 4: Simplify right side
    4,087,834.40x = 20,177,588,819,651.64
  5. Step 5: Solve for x
    x = 20,177,588,819,651.64/4,087,834.40
  6. Step 6: Final answer
    x = 4,936,009.35

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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.