Home / 3,549,705.59-4,898,593.60-1,918,112.90

Finding the Fourth Proportional to 3,549,705.59, 4,898,593.60 and 1,918,112.90

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Solution

The fourth proportional to 3,549,705.59, 4,898,593.60 and 1,918,112.90 is: 2,646,995.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,705.59 : 4,898,593.60 = 1,918,112.90 : x
  2. Step 2: Convert to fraction form
    3,549,705.59/4,898,593.60 = 1,918,112.90/x
  3. Step 3: Cross multiply
    3,549,705.59x = 4,898,593.60 × 1,918,112.90
  4. Step 4: Simplify right side
    3,549,705.59x = 9,396,055,546,729.19
  5. Step 5: Solve for x
    x = 9,396,055,546,729.19/3,549,705.59
  6. Step 6: Final answer
    x = 2,646,995.73

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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.