Home / 1,982,049.14-2,735,181.96-1,155,070.02

Finding the Fourth Proportional to 1,982,049.14, 2,735,181.96 and 1,155,070.02

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Solution

The fourth proportional to 1,982,049.14, 2,735,181.96 and 1,155,070.02 is: 1,593,969.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,049.14 : 2,735,181.96 = 1,155,070.02 : x
  2. Step 2: Convert to fraction form
    1,982,049.14/2,735,181.96 = 1,155,070.02/x
  3. Step 3: Cross multiply
    1,982,049.14x = 2,735,181.96 × 1,155,070.02
  4. Step 4: Simplify right side
    1,982,049.14x = 3,159,326,681,240.84
  5. Step 5: Solve for x
    x = 3,159,326,681,240.84/1,982,049.14
  6. Step 6: Final answer
    x = 1,593,969.91

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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.