Home / 2,513,912.24-3,770,876.04-620,653.88

Finding the Fourth Proportional to 2,513,912.24, 3,770,876.04 and 620,653.88

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Solution

The fourth proportional to 2,513,912.24, 3,770,876.04 and 620,653.88 is: 930,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,912.24 : 3,770,876.04 = 620,653.88 : x
  2. Step 2: Convert to fraction form
    2,513,912.24/3,770,876.04 = 620,653.88/x
  3. Step 3: Cross multiply
    2,513,912.24x = 3,770,876.04 × 620,653.88
  4. Step 4: Simplify right side
    2,513,912.24x = 2,340,408,845,225.04
  5. Step 5: Solve for x
    x = 2,340,408,845,225.04/2,513,912.24
  6. Step 6: Final answer
    x = 930,982.72

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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.