Home / 4,395,272.27-6,592,653.05-1,321,196.72

Finding the Fourth Proportional to 4,395,272.27, 6,592,653.05 and 1,321,196.72

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Solution

The fourth proportional to 4,395,272.27, 6,592,653.05 and 1,321,196.72 is: 1,981,718.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395,272.27 : 6,592,653.05 = 1,321,196.72 : x
  2. Step 2: Convert to fraction form
    4,395,272.27/6,592,653.05 = 1,321,196.72/x
  3. Step 3: Cross multiply
    4,395,272.27x = 6,592,653.05 × 1,321,196.72
  4. Step 4: Simplify right side
    4,395,272.27x = 8,710,191,546,188.75
  5. Step 5: Solve for x
    x = 8,710,191,546,188.75/4,395,272.27
  6. Step 6: Final answer
    x = 1,981,718.31

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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.