Home / 2,751,605.40-4,123,908.90-2,450,674.20

Finding the Fourth Proportional to 2,751,605.40, 4,123,908.90 and 2,450,674.20

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Solution

The fourth proportional to 2,751,605.40, 4,123,908.90 and 2,450,674.20 is: 3,672,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,605.40 : 4,123,908.90 = 2,450,674.20 : x
  2. Step 2: Convert to fraction form
    2,751,605.40/4,123,908.90 = 2,450,674.20/x
  3. Step 3: Cross multiply
    2,751,605.40x = 4,123,908.90 × 2,450,674.20
  4. Step 4: Simplify right side
    2,751,605.40x = 10,106,357,144,380.38
  5. Step 5: Solve for x
    x = 10,106,357,144,380.38/2,751,605.40
  6. Step 6: Final answer
    x = 3,672,894.79

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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.