Home / 4,814,987.54-7,223,425.38-1,782,376.70

Finding the Fourth Proportional to 4,814,987.54, 7,223,425.38 and 1,782,376.70

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Solution

The fourth proportional to 4,814,987.54, 7,223,425.38 and 1,782,376.70 is: 2,673,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,987.54 : 7,223,425.38 = 1,782,376.70 : x
  2. Step 2: Convert to fraction form
    4,814,987.54/7,223,425.38 = 1,782,376.70/x
  3. Step 3: Cross multiply
    4,814,987.54x = 7,223,425.38 × 1,782,376.70
  4. Step 4: Simplify right side
    4,814,987.54x = 12,874,865,055,383.52
  5. Step 5: Solve for x
    x = 12,874,865,055,383.52/4,814,987.54
  6. Step 6: Final answer
    x = 2,673,914.51

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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.