Home / 4,758,605.27-7,140,607.50-2,570,147.84

Finding the Fourth Proportional to 4,758,605.27, 7,140,607.50 and 2,570,147.84

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Solution

The fourth proportional to 4,758,605.27, 7,140,607.50 and 2,570,147.84 is: 3,856,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,605.27 : 7,140,607.50 = 2,570,147.84 : x
  2. Step 2: Convert to fraction form
    4,758,605.27/7,140,607.50 = 2,570,147.84/x
  3. Step 3: Cross multiply
    4,758,605.27x = 7,140,607.50 × 2,570,147.84
  4. Step 4: Simplify right side
    4,758,605.27x = 18,352,416,942,412.80
  5. Step 5: Solve for x
    x = 18,352,416,942,412.80/4,758,605.27
  6. Step 6: Final answer
    x = 3,856,679.83

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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.