Home / 2,754,556.90-4,131,835.35-2,116,827.70

Finding the Fourth Proportional to 2,754,556.90, 4,131,835.35 and 2,116,827.70

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Solution

The fourth proportional to 2,754,556.90, 4,131,835.35 and 2,116,827.70 is: 3,175,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,556.90 : 4,131,835.35 = 2,116,827.70 : x
  2. Step 2: Convert to fraction form
    2,754,556.90/4,131,835.35 = 2,116,827.70/x
  3. Step 3: Cross multiply
    2,754,556.90x = 4,131,835.35 × 2,116,827.70
  4. Step 4: Simplify right side
    2,754,556.90x = 8,746,383,520,719.20
  5. Step 5: Solve for x
    x = 8,746,383,520,719.20/2,754,556.90
  6. Step 6: Final answer
    x = 3,175,241.55

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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.