Home / 3,888,003.60-5,832,005.40-2,743,376.40

Finding the Fourth Proportional to 3,888,003.60, 5,832,005.40 and 2,743,376.40

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Solution

The fourth proportional to 3,888,003.60, 5,832,005.40 and 2,743,376.40 is: 4,115,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,003.60 : 5,832,005.40 = 2,743,376.40 : x
  2. Step 2: Convert to fraction form
    3,888,003.60/5,832,005.40 = 2,743,376.40/x
  3. Step 3: Cross multiply
    3,888,003.60x = 5,832,005.40 × 2,743,376.40
  4. Step 4: Simplify right side
    3,888,003.60x = 15,999,385,979,032.56
  5. Step 5: Solve for x
    x = 15,999,385,979,032.56/3,888,003.60
  6. Step 6: Final answer
    x = 4,115,064.60

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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.