Home / 1,766,531.70-2,649,797.55-1,635,311.70

Finding the Fourth Proportional to 1,766,531.70, 2,649,797.55 and 1,635,311.70

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Solution

The fourth proportional to 1,766,531.70, 2,649,797.55 and 1,635,311.70 is: 2,452,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,531.70 : 2,649,797.55 = 1,635,311.70 : x
  2. Step 2: Convert to fraction form
    1,766,531.70/2,649,797.55 = 1,635,311.70/x
  3. Step 3: Cross multiply
    1,766,531.70x = 2,649,797.55 × 1,635,311.70
  4. Step 4: Simplify right side
    1,766,531.70x = 4,333,244,936,146.33
  5. Step 5: Solve for x
    x = 4,333,244,936,146.33/1,766,531.70
  6. Step 6: Final answer
    x = 2,452,967.55

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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.