Home / 2,215,231.95-3,322,847.55-532,335.45

Finding the Fourth Proportional to 2,215,231.95, 3,322,847.55 and 532,335.45

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Solution

The fourth proportional to 2,215,231.95, 3,322,847.55 and 532,335.45 is: 798,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,231.95 : 3,322,847.55 = 532,335.45 : x
  2. Step 2: Convert to fraction form
    2,215,231.95/3,322,847.55 = 532,335.45/x
  3. Step 3: Cross multiply
    2,215,231.95x = 3,322,847.55 × 532,335.45
  4. Step 4: Simplify right side
    2,215,231.95x = 1,768,869,545,810.65
  5. Step 5: Solve for x
    x = 1,768,869,545,810.65/2,215,231.95
  6. Step 6: Final answer
    x = 798,503.08

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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.