Home / 2,215,215.94-3,322,823.56-532,319.44

Finding the Fourth Proportional to 2,215,215.94, 3,322,823.56 and 532,319.44

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Solution

The fourth proportional to 2,215,215.94, 3,322,823.56 and 532,319.44 is: 798,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,215.94 : 3,322,823.56 = 532,319.44 : x
  2. Step 2: Convert to fraction form
    2,215,215.94/3,322,823.56 = 532,319.44/x
  3. Step 3: Cross multiply
    2,215,215.94x = 3,322,823.56 × 532,319.44
  4. Step 4: Simplify right side
    2,215,215.94x = 1,768,803,576,678.01
  5. Step 5: Solve for x
    x = 1,768,803,576,678.01/2,215,215.94
  6. Step 6: Final answer
    x = 798,479.08

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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.