Home / 2,982,013.40-4,114,935.96-1,675,194.48

Finding the Fourth Proportional to 2,982,013.40, 4,114,935.96 and 1,675,194.48

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Solution

The fourth proportional to 2,982,013.40, 4,114,935.96 and 1,675,194.48 is: 2,311,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,013.40 : 4,114,935.96 = 1,675,194.48 : x
  2. Step 2: Convert to fraction form
    2,982,013.40/4,114,935.96 = 1,675,194.48/x
  3. Step 3: Cross multiply
    2,982,013.40x = 4,114,935.96 × 1,675,194.48
  4. Step 4: Simplify right side
    2,982,013.40x = 6,893,318,005,745.50
  5. Step 5: Solve for x
    x = 6,893,318,005,745.50/2,982,013.40
  6. Step 6: Final answer
    x = 2,311,632.14

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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.