Home / 4,382,147.96-6,047,677.12-2,421,983.86

Finding the Fourth Proportional to 4,382,147.96, 6,047,677.12 and 2,421,983.86

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Solution

The fourth proportional to 4,382,147.96, 6,047,677.12 and 2,421,983.86 is: 3,342,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,147.96 : 6,047,677.12 = 2,421,983.86 : x
  2. Step 2: Convert to fraction form
    4,382,147.96/6,047,677.12 = 2,421,983.86/x
  3. Step 3: Cross multiply
    4,382,147.96x = 6,047,677.12 × 2,421,983.86
  4. Step 4: Simplify right side
    4,382,147.96x = 14,647,376,375,131.28
  5. Step 5: Solve for x
    x = 14,647,376,375,131.28/4,382,147.96
  6. Step 6: Final answer
    x = 3,342,510.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.