Home / 5,852,811.42-8,782,016.49-2,068,076.70

Finding the Fourth Proportional to 5,852,811.42, 8,782,016.49 and 2,068,076.70

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Solution

The fourth proportional to 5,852,811.42, 8,782,016.49 and 2,068,076.70 is: 3,103,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852,811.42 : 8,782,016.49 = 2,068,076.70 : x
  2. Step 2: Convert to fraction form
    5,852,811.42/8,782,016.49 = 2,068,076.70/x
  3. Step 3: Cross multiply
    5,852,811.42x = 8,782,016.49 × 2,068,076.70
  4. Step 4: Simplify right side
    5,852,811.42x = 18,161,883,681,984.78
  5. Step 5: Solve for x
    x = 18,161,883,681,984.78/5,852,811.42
  6. Step 6: Final answer
    x = 3,103,104.20

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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.