Home / 2,215,234.90-3,322,851.93-532,338.40

Finding the Fourth Proportional to 2,215,234.90, 3,322,851.93 and 532,338.40

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Solution

The fourth proportional to 2,215,234.90, 3,322,851.93 and 532,338.40 is: 798,507.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,234.90 : 3,322,851.93 = 532,338.40 : x
  2. Step 2: Convert to fraction form
    2,215,234.90/3,322,851.93 = 532,338.40/x
  3. Step 3: Cross multiply
    2,215,234.90x = 3,322,851.93 × 532,338.40
  4. Step 4: Simplify right side
    2,215,234.90x = 1,768,881,679,853.11
  5. Step 5: Solve for x
    x = 1,768,881,679,853.11/2,215,234.90
  6. Step 6: Final answer
    x = 798,507.50

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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.