Home / 1,948,578.89-2,925,518.90-1,096,250.31

Finding the Fourth Proportional to 1,948,578.89, 2,925,518.90 and 1,096,250.31

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Solution

The fourth proportional to 1,948,578.89, 2,925,518.90 and 1,096,250.31 is: 1,645,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,578.89 : 2,925,518.90 = 1,096,250.31 : x
  2. Step 2: Convert to fraction form
    1,948,578.89/2,925,518.90 = 1,096,250.31/x
  3. Step 3: Cross multiply
    1,948,578.89x = 2,925,518.90 × 1,096,250.31
  4. Step 4: Simplify right side
    1,948,578.89x = 3,207,100,995,554.61
  5. Step 5: Solve for x
    x = 3,207,100,995,554.61/1,948,578.89
  6. Step 6: Final answer
    x = 1,645,866.65

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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.