Home / 2,176,525.43-3,264,795.74-660,221.43

Finding the Fourth Proportional to 2,176,525.43, 3,264,795.74 and 660,221.43

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Solution

The fourth proportional to 2,176,525.43, 3,264,795.74 and 660,221.43 is: 990,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,525.43 : 3,264,795.74 = 660,221.43 : x
  2. Step 2: Convert to fraction form
    2,176,525.43/3,264,795.74 = 660,221.43/x
  3. Step 3: Cross multiply
    2,176,525.43x = 3,264,795.74 × 660,221.43
  4. Step 4: Simplify right side
    2,176,525.43x = 2,155,488,108,819.60
  5. Step 5: Solve for x
    x = 2,155,488,108,819.60/2,176,525.43
  6. Step 6: Final answer
    x = 990,334.45

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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.