Home / 2,752,359.60-4,120,374.60-2,045,521.20

Finding the Fourth Proportional to 2,752,359.60, 4,120,374.60 and 2,045,521.20

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Solution

The fourth proportional to 2,752,359.60, 4,120,374.60 and 2,045,521.20 is: 3,062,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,359.60 : 4,120,374.60 = 2,045,521.20 : x
  2. Step 2: Convert to fraction form
    2,752,359.60/4,120,374.60 = 2,045,521.20/x
  3. Step 3: Cross multiply
    2,752,359.60x = 4,120,374.60 × 2,045,521.20
  4. Step 4: Simplify right side
    2,752,359.60x = 8,428,313,596,241.52
  5. Step 5: Solve for x
    x = 8,428,313,596,241.52/2,752,359.60
  6. Step 6: Final answer
    x = 3,062,213.82

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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.