Home / 3,556,940.20-5,328,411.90-2,132,765.80

Finding the Fourth Proportional to 3,556,940.20, 5,328,411.90 and 2,132,765.80

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Solution

The fourth proportional to 3,556,940.20, 5,328,411.90 and 2,132,765.80 is: 3,194,952.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,940.20 : 5,328,411.90 = 2,132,765.80 : x
  2. Step 2: Convert to fraction form
    3,556,940.20/5,328,411.90 = 2,132,765.80/x
  3. Step 3: Cross multiply
    3,556,940.20x = 5,328,411.90 × 2,132,765.80
  4. Step 4: Simplify right side
    3,556,940.20x = 11,364,254,668,633.02
  5. Step 5: Solve for x
    x = 11,364,254,668,633.02/3,556,940.20
  6. Step 6: Final answer
    x = 3,194,952.41

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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.