Home / 5,188,612.33-7,774,378.50-1,775,032.87

Finding the Fourth Proportional to 5,188,612.33, 7,774,378.50 and 1,775,032.87

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Solution

The fourth proportional to 5,188,612.33, 7,774,378.50 and 1,775,032.87 is: 2,659,627.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,612.33 : 7,774,378.50 = 1,775,032.87 : x
  2. Step 2: Convert to fraction form
    5,188,612.33/7,774,378.50 = 1,775,032.87/x
  3. Step 3: Cross multiply
    5,188,612.33x = 7,774,378.50 × 1,775,032.87
  4. Step 4: Simplify right side
    5,188,612.33x = 13,799,777,361,885.35
  5. Step 5: Solve for x
    x = 13,799,777,361,885.35/5,188,612.33
  6. Step 6: Final answer
    x = 2,659,627.76

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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.