Home / 3,547,913.47-5,325,234.78-2,195,986.61

Finding the Fourth Proportional to 3,547,913.47, 5,325,234.78 and 2,195,986.61

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Solution

The fourth proportional to 3,547,913.47, 5,325,234.78 and 2,195,986.61 is: 3,296,062.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,913.47 : 5,325,234.78 = 2,195,986.61 : x
  2. Step 2: Convert to fraction form
    3,547,913.47/5,325,234.78 = 2,195,986.61/x
  3. Step 3: Cross multiply
    3,547,913.47x = 5,325,234.78 × 2,195,986.61
  4. Step 4: Simplify right side
    3,547,913.47x = 11,694,144,271,986.29
  5. Step 5: Solve for x
    x = 11,694,144,271,986.29/3,547,913.47
  6. Step 6: Final answer
    x = 3,296,062.42

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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.