Home / 4,109,257.20-6,163,885.80-3,860,425.20

Finding the Fourth Proportional to 4,109,257.20, 6,163,885.80 and 3,860,425.20

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Solution

The fourth proportional to 4,109,257.20, 6,163,885.80 and 3,860,425.20 is: 5,790,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,257.20 : 6,163,885.80 = 3,860,425.20 : x
  2. Step 2: Convert to fraction form
    4,109,257.20/6,163,885.80 = 3,860,425.20/x
  3. Step 3: Cross multiply
    4,109,257.20x = 6,163,885.80 × 3,860,425.20
  4. Step 4: Simplify right side
    4,109,257.20x = 23,795,220,072,242.16
  5. Step 5: Solve for x
    x = 23,795,220,072,242.16/4,109,257.20
  6. Step 6: Final answer
    x = 5,790,637.80

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1.5x scale

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.