Home / 4,855,696.79-6,700,862.25-2,680,240.41

Finding the Fourth Proportional to 4,855,696.79, 6,700,862.25 and 2,680,240.41

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Solution

The fourth proportional to 4,855,696.79, 6,700,862.25 and 2,680,240.41 is: 3,698,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,696.79 : 6,700,862.25 = 2,680,240.41 : x
  2. Step 2: Convert to fraction form
    4,855,696.79/6,700,862.25 = 2,680,240.41/x
  3. Step 3: Cross multiply
    4,855,696.79x = 6,700,862.25 × 2,680,240.41
  4. Step 4: Simplify right side
    4,855,696.79x = 17,959,921,784,293.52
  5. Step 5: Solve for x
    x = 17,959,921,784,293.52/4,855,696.79
  6. Step 6: Final answer
    x = 3,698,732.14

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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.