Home / 4,392,575.20-6,576,032.40-3,132,863.20

Finding the Fourth Proportional to 4,392,575.20, 6,576,032.40 and 3,132,863.20

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Solution

The fourth proportional to 4,392,575.20, 6,576,032.40 and 3,132,863.20 is: 4,690,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,575.20 : 6,576,032.40 = 3,132,863.20 : x
  2. Step 2: Convert to fraction form
    4,392,575.20/6,576,032.40 = 3,132,863.20/x
  3. Step 3: Cross multiply
    4,392,575.20x = 6,576,032.40 × 3,132,863.20
  4. Step 4: Simplify right side
    4,392,575.20x = 20,601,809,907,967.68
  5. Step 5: Solve for x
    x = 20,601,809,907,967.68/4,392,575.20
  6. Step 6: Final answer
    x = 4,690,143.93

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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.