Home / 2,906,005.87-4,359,172.74-884,315.65

Finding the Fourth Proportional to 2,906,005.87, 4,359,172.74 and 884,315.65

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Solution

The fourth proportional to 2,906,005.87, 4,359,172.74 and 884,315.65 is: 1,326,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,005.87 : 4,359,172.74 = 884,315.65 : x
  2. Step 2: Convert to fraction form
    2,906,005.87/4,359,172.74 = 884,315.65/x
  3. Step 3: Cross multiply
    2,906,005.87x = 4,359,172.74 × 884,315.65
  4. Step 4: Simplify right side
    2,906,005.87x = 3,854,884,675,035.38
  5. Step 5: Solve for x
    x = 3,854,884,675,035.38/2,906,005.87
  6. Step 6: Final answer
    x = 1,326,523.36

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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.