Home / 4,625,125.20-6,937,687.80-3,774,819.60

Finding the Fourth Proportional to 4,625,125.20, 6,937,687.80 and 3,774,819.60

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Solution

The fourth proportional to 4,625,125.20, 6,937,687.80 and 3,774,819.60 is: 5,662,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625,125.20 : 6,937,687.80 = 3,774,819.60 : x
  2. Step 2: Convert to fraction form
    4,625,125.20/6,937,687.80 = 3,774,819.60/x
  3. Step 3: Cross multiply
    4,625,125.20x = 6,937,687.80 × 3,774,819.60
  4. Step 4: Simplify right side
    4,625,125.20x = 26,188,519,886,120.88
  5. Step 5: Solve for x
    x = 26,188,519,886,120.88/4,625,125.20
  6. Step 6: Final answer
    x = 5,662,229.40

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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.