Home / 2,681,843.73-4,022,676.50-1,165,528.19

Finding the Fourth Proportional to 2,681,843.73, 4,022,676.50 and 1,165,528.19

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Solution

The fourth proportional to 2,681,843.73, 4,022,676.50 and 1,165,528.19 is: 1,748,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,843.73 : 4,022,676.50 = 1,165,528.19 : x
  2. Step 2: Convert to fraction form
    2,681,843.73/4,022,676.50 = 1,165,528.19/x
  3. Step 3: Cross multiply
    2,681,843.73x = 4,022,676.50 × 1,165,528.19
  4. Step 4: Simplify right side
    2,681,843.73x = 4,688,542,834,059.51
  5. Step 5: Solve for x
    x = 4,688,542,834,059.51/2,681,843.73
  6. Step 6: Final answer
    x = 1,748,253.55

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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.