Home / 4,788,049.70-7,182,074.55-2,992,960.10

Finding the Fourth Proportional to 4,788,049.70, 7,182,074.55 and 2,992,960.10

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Solution

The fourth proportional to 4,788,049.70, 7,182,074.55 and 2,992,960.10 is: 4,489,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,049.70 : 7,182,074.55 = 2,992,960.10 : x
  2. Step 2: Convert to fraction form
    4,788,049.70/7,182,074.55 = 2,992,960.10/x
  3. Step 3: Cross multiply
    4,788,049.70x = 7,182,074.55 × 2,992,960.10
  4. Step 4: Simplify right side
    4,788,049.70x = 21,495,662,563,375.46
  5. Step 5: Solve for x
    x = 21,495,662,563,375.46/4,788,049.70
  6. Step 6: Final answer
    x = 4,489,440.15

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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.