Home / 2,674,869.08-3,691,318.92-1,528,974.02

Finding the Fourth Proportional to 2,674,869.08, 3,691,318.92 and 1,528,974.02

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Solution

The fourth proportional to 2,674,869.08, 3,691,318.92 and 1,528,974.02 is: 2,109,983.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,869.08 : 3,691,318.92 = 1,528,974.02 : x
  2. Step 2: Convert to fraction form
    2,674,869.08/3,691,318.92 = 1,528,974.02/x
  3. Step 3: Cross multiply
    2,674,869.08x = 3,691,318.92 × 1,528,974.02
  4. Step 4: Simplify right side
    2,674,869.08x = 5,643,930,728,214.46
  5. Step 5: Solve for x
    x = 5,643,930,728,214.46/2,674,869.08
  6. Step 6: Final answer
    x = 2,109,983.91

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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.