Home / 4,814,991.54-7,223,431.38-1,782,380.70

Finding the Fourth Proportional to 4,814,991.54, 7,223,431.38 and 1,782,380.70

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Solution

The fourth proportional to 4,814,991.54, 7,223,431.38 and 1,782,380.70 is: 2,673,920.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,991.54 : 7,223,431.38 = 1,782,380.70 : x
  2. Step 2: Convert to fraction form
    4,814,991.54/7,223,431.38 = 1,782,380.70/x
  3. Step 3: Cross multiply
    4,814,991.54x = 7,223,431.38 × 1,782,380.70
  4. Step 4: Simplify right side
    4,814,991.54x = 12,874,904,679,486.37
  5. Step 5: Solve for x
    x = 12,874,904,679,486.37/4,814,991.54
  6. Step 6: Final answer
    x = 2,673,920.52

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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.