Home / 2,617,933.90-3,926,463.45-724,866.70

Finding the Fourth Proportional to 2,617,933.90, 3,926,463.45 and 724,866.70

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Solution

The fourth proportional to 2,617,933.90, 3,926,463.45 and 724,866.70 is: 1,087,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,933.90 : 3,926,463.45 = 724,866.70 : x
  2. Step 2: Convert to fraction form
    2,617,933.90/3,926,463.45 = 724,866.70/x
  3. Step 3: Cross multiply
    2,617,933.90x = 3,926,463.45 × 724,866.70
  4. Step 4: Simplify right side
    2,617,933.90x = 2,846,162,603,672.12
  5. Step 5: Solve for x
    x = 2,846,162,603,672.12/2,617,933.90
  6. Step 6: Final answer
    x = 1,087,178.94

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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.