Home / 2,955,765.60-4,428,399.60-2,766,808.80

Finding the Fourth Proportional to 2,955,765.60, 4,428,399.60 and 2,766,808.80

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Solution

The fourth proportional to 2,955,765.60, 4,428,399.60 and 2,766,808.80 is: 4,145,299.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,765.60 : 4,428,399.60 = 2,766,808.80 : x
  2. Step 2: Convert to fraction form
    2,955,765.60/4,428,399.60 = 2,766,808.80/x
  3. Step 3: Cross multiply
    2,955,765.60x = 4,428,399.60 × 2,766,808.80
  4. Step 4: Simplify right side
    2,955,765.60x = 12,252,534,983,196.48
  5. Step 5: Solve for x
    x = 12,252,534,983,196.48/2,955,765.60
  6. Step 6: Final answer
    x = 4,145,299.95

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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.