Home / 4,814,900.64-7,223,295.72-1,782,293.04

Finding the Fourth Proportional to 4,814,900.64, 7,223,295.72 and 1,782,293.04

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Solution

The fourth proportional to 4,814,900.64, 7,223,295.72 and 1,782,293.04 is: 2,673,789.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,900.64 : 7,223,295.72 = 1,782,293.04 : x
  2. Step 2: Convert to fraction form
    4,814,900.64/7,223,295.72 = 1,782,293.04/x
  3. Step 3: Cross multiply
    4,814,900.64x = 7,223,295.72 × 1,782,293.04
  4. Step 4: Simplify right side
    4,814,900.64x = 12,874,029,687,617.79
  5. Step 5: Solve for x
    x = 12,874,029,687,617.79/4,814,900.64
  6. Step 6: Final answer
    x = 2,673,789.27

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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.