Home / 2,925,039.35-4,385,180.91-1,220,452.33

Finding the Fourth Proportional to 2,925,039.35, 4,385,180.91 and 1,220,452.33

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Solution

The fourth proportional to 2,925,039.35, 4,385,180.91 and 1,220,452.33 is: 1,829,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,039.35 : 4,385,180.91 = 1,220,452.33 : x
  2. Step 2: Convert to fraction form
    2,925,039.35/4,385,180.91 = 1,220,452.33/x
  3. Step 3: Cross multiply
    2,925,039.35x = 4,385,180.91 × 1,220,452.33
  4. Step 4: Simplify right side
    2,925,039.35x = 5,351,904,259,081.02
  5. Step 5: Solve for x
    x = 5,351,904,259,081.02/2,925,039.35
  6. Step 6: Final answer
    x = 1,829,686.24

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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.