Home / 4,428,610.20-6,642,915.30-1,589,009.40

Finding the Fourth Proportional to 4,428,610.20, 6,642,915.30 and 1,589,009.40

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Solution

The fourth proportional to 4,428,610.20, 6,642,915.30 and 1,589,009.40 is: 2,383,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,610.20 : 6,642,915.30 = 1,589,009.40 : x
  2. Step 2: Convert to fraction form
    4,428,610.20/6,642,915.30 = 1,589,009.40/x
  3. Step 3: Cross multiply
    4,428,610.20x = 6,642,915.30 × 1,589,009.40
  4. Step 4: Simplify right side
    4,428,610.20x = 10,555,654,855,103.82
  5. Step 5: Solve for x
    x = 10,555,654,855,103.82/4,428,610.20
  6. Step 6: Final answer
    x = 2,383,514.10

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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.