Home / 2,720,677.60-4,076,350.80-1,773,560.80

Finding the Fourth Proportional to 2,720,677.60, 4,076,350.80 and 1,773,560.80

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Solution

The fourth proportional to 2,720,677.60, 4,076,350.80 and 1,773,560.80 is: 2,657,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,677.60 : 4,076,350.80 = 1,773,560.80 : x
  2. Step 2: Convert to fraction form
    2,720,677.60/4,076,350.80 = 1,773,560.80/x
  3. Step 3: Cross multiply
    2,720,677.60x = 4,076,350.80 × 1,773,560.80
  4. Step 4: Simplify right side
    2,720,677.60x = 7,229,655,985,928.64
  5. Step 5: Solve for x
    x = 7,229,655,985,928.64/2,720,677.60
  6. Step 6: Final answer
    x = 2,657,299.78

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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.