Home / 4,140,145.20-6,208,514.28-1,582,304.88

Finding the Fourth Proportional to 4,140,145.20, 6,208,514.28 and 1,582,304.88

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Solution

The fourth proportional to 4,140,145.20, 6,208,514.28 and 1,582,304.88 is: 2,372,806.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,145.20 : 6,208,514.28 = 1,582,304.88 : x
  2. Step 2: Convert to fraction form
    4,140,145.20/6,208,514.28 = 1,582,304.88/x
  3. Step 3: Cross multiply
    4,140,145.20x = 6,208,514.28 × 1,582,304.88
  4. Step 4: Simplify right side
    4,140,145.20x = 9,823,762,442,793.69
  5. Step 5: Solve for x
    x = 9,823,762,442,793.69/4,140,145.20
  6. Step 6: Final answer
    x = 2,372,806.26

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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.