Home / 3,532,255.50-5,299,173.41-1,288,393.50

Finding the Fourth Proportional to 3,532,255.50, 5,299,173.41 and 1,288,393.50

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Solution

The fourth proportional to 3,532,255.50, 5,299,173.41 and 1,288,393.50 is: 1,932,878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,255.50 : 5,299,173.41 = 1,288,393.50 : x
  2. Step 2: Convert to fraction form
    3,532,255.50/5,299,173.41 = 1,288,393.50/x
  3. Step 3: Cross multiply
    3,532,255.50x = 5,299,173.41 × 1,288,393.50
  4. Step 4: Simplify right side
    3,532,255.50x = 6,827,420,570,374.87
  5. Step 5: Solve for x
    x = 6,827,420,570,374.87/3,532,255.50
  6. Step 6: Final answer
    x = 1,932,878.46

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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.