Home / 3,587,812.74-4,951,749.56-2,138,348.93

Finding the Fourth Proportional to 3,587,812.74, 4,951,749.56 and 2,138,348.93

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Solution

The fourth proportional to 3,587,812.74, 4,951,749.56 and 2,138,348.93 is: 2,951,260.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,812.74 : 4,951,749.56 = 2,138,348.93 : x
  2. Step 2: Convert to fraction form
    3,587,812.74/4,951,749.56 = 2,138,348.93/x
  3. Step 3: Cross multiply
    3,587,812.74x = 4,951,749.56 × 2,138,348.93
  4. Step 4: Simplify right side
    3,587,812.74x = 10,588,568,374,941.60
  5. Step 5: Solve for x
    x = 10,588,568,374,941.60/3,587,812.74
  6. Step 6: Final answer
    x = 2,951,260.04

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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.