Home / 3,313,079.62-4,968,700.89-2,097,865.78

Finding the Fourth Proportional to 3,313,079.62, 4,968,700.89 and 2,097,865.78

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Solution

The fourth proportional to 3,313,079.62, 4,968,700.89 and 2,097,865.78 is: 3,146,217.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,079.62 : 4,968,700.89 = 2,097,865.78 : x
  2. Step 2: Convert to fraction form
    3,313,079.62/4,968,700.89 = 2,097,865.78/x
  3. Step 3: Cross multiply
    3,313,079.62x = 4,968,700.89 × 2,097,865.78
  4. Step 4: Simplify right side
    3,313,079.62x = 10,423,667,547,897.79
  5. Step 5: Solve for x
    x = 10,423,667,547,897.79/3,313,079.62
  6. Step 6: Final answer
    x = 3,146,217.04

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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.