Home / 4,663,568.30-6,995,352-1,821,687.56

Finding the Fourth Proportional to 4,663,568.30, 6,995,352 and 1,821,687.56

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Solution

The fourth proportional to 4,663,568.30, 6,995,352 and 1,821,687.56 is: 2,732,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,568.30 : 6,995,352 = 1,821,687.56 : x
  2. Step 2: Convert to fraction form
    4,663,568.30/6,995,352 = 1,821,687.56/x
  3. Step 3: Cross multiply
    4,663,568.30x = 6,995,352 × 1,821,687.56
  4. Step 4: Simplify right side
    4,663,568.30x = 12,743,345,716,221.12
  5. Step 5: Solve for x
    x = 12,743,345,716,221.12/4,663,568.30
  6. Step 6: Final answer
    x = 2,732,531.16

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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.