Home / 4,937,042.22-6,812,908.83-2,872,062.78

Finding the Fourth Proportional to 4,937,042.22, 6,812,908.83 and 2,872,062.78

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Solution

The fourth proportional to 4,937,042.22, 6,812,908.83 and 2,872,062.78 is: 3,963,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,042.22 : 6,812,908.83 = 2,872,062.78 : x
  2. Step 2: Convert to fraction form
    4,937,042.22/6,812,908.83 = 2,872,062.78/x
  3. Step 3: Cross multiply
    4,937,042.22x = 6,812,908.83 × 2,872,062.78
  4. Step 4: Simplify right side
    4,937,042.22x = 19,567,101,874,176.35
  5. Step 5: Solve for x
    x = 19,567,101,874,176.35/4,937,042.22
  6. Step 6: Final answer
    x = 3,963,324.80

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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.