Home / 3,758,511.90-5,186,749.83-2,039,632.43

Finding the Fourth Proportional to 3,758,511.90, 5,186,749.83 and 2,039,632.43

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Solution

The fourth proportional to 3,758,511.90, 5,186,749.83 and 2,039,632.43 is: 2,814,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,511.90 : 5,186,749.83 = 2,039,632.43 : x
  2. Step 2: Convert to fraction form
    3,758,511.90/5,186,749.83 = 2,039,632.43/x
  3. Step 3: Cross multiply
    3,758,511.90x = 5,186,749.83 × 2,039,632.43
  4. Step 4: Simplify right side
    3,758,511.90x = 10,579,063,167,432.78
  5. Step 5: Solve for x
    x = 10,579,063,167,432.78/3,758,511.90
  6. Step 6: Final answer
    x = 2,814,694.60

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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.