Home / 3,531,486.68-4,873,984.10-2,155,627.97

Finding the Fourth Proportional to 3,531,486.68, 4,873,984.10 and 2,155,627.97

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Solution

The fourth proportional to 3,531,486.68, 4,873,984.10 and 2,155,627.97 is: 2,975,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,486.68 : 4,873,984.10 = 2,155,627.97 : x
  2. Step 2: Convert to fraction form
    3,531,486.68/4,873,984.10 = 2,155,627.97/x
  3. Step 3: Cross multiply
    3,531,486.68x = 4,873,984.10 × 2,155,627.97
  4. Step 4: Simplify right side
    3,531,486.68x = 10,506,496,416,147.21
  5. Step 5: Solve for x
    x = 10,506,496,416,147.21/3,531,486.68
  6. Step 6: Final answer
    x = 2,975,091.62

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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.