Home / 2,874,053.72-4,311,414.09-955,136.18

Finding the Fourth Proportional to 2,874,053.72, 4,311,414.09 and 955,136.18

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Solution

The fourth proportional to 2,874,053.72, 4,311,414.09 and 955,136.18 is: 1,432,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,053.72 : 4,311,414.09 = 955,136.18 : x
  2. Step 2: Convert to fraction form
    2,874,053.72/4,311,414.09 = 955,136.18/x
  3. Step 3: Cross multiply
    2,874,053.72x = 4,311,414.09 × 955,136.18
  4. Step 4: Simplify right side
    2,874,053.72x = 4,117,987,562,763.71
  5. Step 5: Solve for x
    x = 4,117,987,562,763.71/2,874,053.72
  6. Step 6: Final answer
    x = 1,432,815.10

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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.