Home / 5,079,150.75-7,618,705.19-1,839,929.96

Finding the Fourth Proportional to 5,079,150.75, 7,618,705.19 and 1,839,929.96

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Solution

The fourth proportional to 5,079,150.75, 7,618,705.19 and 1,839,929.96 is: 2,759,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,150.75 : 7,618,705.19 = 1,839,929.96 : x
  2. Step 2: Convert to fraction form
    5,079,150.75/7,618,705.19 = 1,839,929.96/x
  3. Step 3: Cross multiply
    5,079,150.75x = 7,618,705.19 × 1,839,929.96
  4. Step 4: Simplify right side
    5,079,150.75x = 14,017,883,888,195.32
  5. Step 5: Solve for x
    x = 14,017,883,888,195.32/5,079,150.75
  6. Step 6: Final answer
    x = 2,759,887.35

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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.