Home / 3,504,741.78-4,836,543.63-1,895,109.78

Finding the Fourth Proportional to 3,504,741.78, 4,836,543.63 and 1,895,109.78

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Solution

The fourth proportional to 3,504,741.78, 4,836,543.63 and 1,895,109.78 is: 2,615,251.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,741.78 : 4,836,543.63 = 1,895,109.78 : x
  2. Step 2: Convert to fraction form
    3,504,741.78/4,836,543.63 = 1,895,109.78/x
  3. Step 3: Cross multiply
    3,504,741.78x = 4,836,543.63 × 1,895,109.78
  4. Step 4: Simplify right side
    3,504,741.78x = 9,165,781,134,609.70
  5. Step 5: Solve for x
    x = 9,165,781,134,609.70/3,504,741.78
  6. Step 6: Final answer
    x = 2,615,251.48

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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.