Home / 4,374,511.20-6,561,766.80-2,784,124.80

Finding the Fourth Proportional to 4,374,511.20, 6,561,766.80 and 2,784,124.80

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Solution

The fourth proportional to 4,374,511.20, 6,561,766.80 and 2,784,124.80 is: 4,176,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,511.20 : 6,561,766.80 = 2,784,124.80 : x
  2. Step 2: Convert to fraction form
    4,374,511.20/6,561,766.80 = 2,784,124.80/x
  3. Step 3: Cross multiply
    4,374,511.20x = 6,561,766.80 × 2,784,124.80
  4. Step 4: Simplify right side
    4,374,511.20x = 18,268,777,679,696.64
  5. Step 5: Solve for x
    x = 18,268,777,679,696.64/4,374,511.20
  6. Step 6: Final answer
    x = 4,176,187.20

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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.