Home / 2,027,646.96-2,801,191.83-1,331,579.20

Finding the Fourth Proportional to 2,027,646.96, 2,801,191.83 and 1,331,579.20

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Solution

The fourth proportional to 2,027,646.96, 2,801,191.83 and 1,331,579.20 is: 1,839,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,646.96 : 2,801,191.83 = 1,331,579.20 : x
  2. Step 2: Convert to fraction form
    2,027,646.96/2,801,191.83 = 1,331,579.20/x
  3. Step 3: Cross multiply
    2,027,646.96x = 2,801,191.83 × 1,331,579.20
  4. Step 4: Simplify right side
    2,027,646.96x = 3,730,008,755,374.08
  5. Step 5: Solve for x
    x = 3,730,008,755,374.08/2,027,646.96
  6. Step 6: Final answer
    x = 1,839,575.05

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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.