Home / 2,841,858.60-4,259,113.42-2,126,272.20

Finding the Fourth Proportional to 2,841,858.60, 4,259,113.42 and 2,126,272.20

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Solution

The fourth proportional to 2,841,858.60, 4,259,113.42 and 2,126,272.20 is: 3,186,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,858.60 : 4,259,113.42 = 2,126,272.20 : x
  2. Step 2: Convert to fraction form
    2,841,858.60/4,259,113.42 = 2,126,272.20/x
  3. Step 3: Cross multiply
    2,841,858.60x = 4,259,113.42 × 2,126,272.20
  4. Step 4: Simplify right side
    2,841,858.60x = 9,056,034,461,592.92
  5. Step 5: Solve for x
    x = 9,056,034,461,592.92/2,841,858.60
  6. Step 6: Final answer
    x = 3,186,659.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.