Home / 4,155,839.60-6,228,510.60-2,021,327.60

Finding the Fourth Proportional to 4,155,839.60, 6,228,510.60 and 2,021,327.60

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Solution

The fourth proportional to 4,155,839.60, 6,228,510.60 and 2,021,327.60 is: 3,029,438.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,839.60 : 6,228,510.60 = 2,021,327.60 : x
  2. Step 2: Convert to fraction form
    4,155,839.60/6,228,510.60 = 2,021,327.60/x
  3. Step 3: Cross multiply
    4,155,839.60x = 6,228,510.60 × 2,021,327.60
  4. Step 4: Simplify right side
    4,155,839.60x = 12,589,860,382,672.56
  5. Step 5: Solve for x
    x = 12,589,860,382,672.56/4,155,839.60
  6. Step 6: Final answer
    x = 3,029,438.48

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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.