Home / 2,952,717.60-4,429,076.40-1,888,960.80

Finding the Fourth Proportional to 2,952,717.60, 4,429,076.40 and 1,888,960.80

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Solution

The fourth proportional to 2,952,717.60, 4,429,076.40 and 1,888,960.80 is: 2,833,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,717.60 : 4,429,076.40 = 1,888,960.80 : x
  2. Step 2: Convert to fraction form
    2,952,717.60/4,429,076.40 = 1,888,960.80/x
  3. Step 3: Cross multiply
    2,952,717.60x = 4,429,076.40 × 1,888,960.80
  4. Step 4: Simplify right side
    2,952,717.60x = 8,366,351,699,805.12
  5. Step 5: Solve for x
    x = 8,366,351,699,805.12/2,952,717.60
  6. Step 6: Final answer
    x = 2,833,441.20

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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.