Home / 2,460,617.80-3,687,816.30-2,193,123.40

Finding the Fourth Proportional to 2,460,617.80, 3,687,816.30 and 2,193,123.40

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Solution

The fourth proportional to 2,460,617.80, 3,687,816.30 and 2,193,123.40 is: 3,286,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,617.80 : 3,687,816.30 = 2,193,123.40 : x
  2. Step 2: Convert to fraction form
    2,460,617.80/3,687,816.30 = 2,193,123.40/x
  3. Step 3: Cross multiply
    2,460,617.80x = 3,687,816.30 × 2,193,123.40
  4. Step 4: Simplify right side
    2,460,617.80x = 8,087,836,222,431.42
  5. Step 5: Solve for x
    x = 8,087,836,222,431.42/2,460,617.80
  6. Step 6: Final answer
    x = 3,286,912.83

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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.