Home / 3,628,249.80-5,006,919.92-1,974,340.50

Finding the Fourth Proportional to 3,628,249.80, 5,006,919.92 and 1,974,340.50

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Solution

The fourth proportional to 3,628,249.80, 5,006,919.92 and 1,974,340.50 is: 2,724,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,249.80 : 5,006,919.92 = 1,974,340.50 : x
  2. Step 2: Convert to fraction form
    3,628,249.80/5,006,919.92 = 1,974,340.50/x
  3. Step 3: Cross multiply
    3,628,249.80x = 5,006,919.92 × 1,974,340.50
  4. Step 4: Simplify right side
    3,628,249.80x = 9,885,364,743,406.46
  5. Step 5: Solve for x
    x = 9,885,364,743,406.46/3,628,249.80
  6. Step 6: Final answer
    x = 2,724,554.62

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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.