Home / 2,908,340.47-4,013,723.24-2,081,491.66

Finding the Fourth Proportional to 2,908,340.47, 4,013,723.24 and 2,081,491.66

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Solution

The fourth proportional to 2,908,340.47, 4,013,723.24 and 2,081,491.66 is: 2,872,611.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,340.47 : 4,013,723.24 = 2,081,491.66 : x
  2. Step 2: Convert to fraction form
    2,908,340.47/4,013,723.24 = 2,081,491.66/x
  3. Step 3: Cross multiply
    2,908,340.47x = 4,013,723.24 × 2,081,491.66
  4. Step 4: Simplify right side
    2,908,340.47x = 8,354,531,452,023.47
  5. Step 5: Solve for x
    x = 8,354,531,452,023.47/2,908,340.47
  6. Step 6: Final answer
    x = 2,872,611.21

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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.