Home / 2,766,149.60-4,152,334.80-2,137,848.80

Finding the Fourth Proportional to 2,766,149.60, 4,152,334.80 and 2,137,848.80

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Solution

The fourth proportional to 2,766,149.60, 4,152,334.80 and 2,137,848.80 is: 3,209,177.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,149.60 : 4,152,334.80 = 2,137,848.80 : x
  2. Step 2: Convert to fraction form
    2,766,149.60/4,152,334.80 = 2,137,848.80/x
  3. Step 3: Cross multiply
    2,766,149.60x = 4,152,334.80 × 2,137,848.80
  4. Step 4: Simplify right side
    2,766,149.60x = 8,877,063,969,378.24
  5. Step 5: Solve for x
    x = 8,877,063,969,378.24/2,766,149.60
  6. Step 6: Final answer
    x = 3,209,177.11

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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.