Home / 3,561,211.60-5,341,817.40-1,036,949.20

Finding the Fourth Proportional to 3,561,211.60, 5,341,817.40 and 1,036,949.20

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Solution

The fourth proportional to 3,561,211.60, 5,341,817.40 and 1,036,949.20 is: 1,555,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,211.60 : 5,341,817.40 = 1,036,949.20 : x
  2. Step 2: Convert to fraction form
    3,561,211.60/5,341,817.40 = 1,036,949.20/x
  3. Step 3: Cross multiply
    3,561,211.60x = 5,341,817.40 × 1,036,949.20
  4. Step 4: Simplify right side
    3,561,211.60x = 5,539,193,279,476.08
  5. Step 5: Solve for x
    x = 5,539,193,279,476.08/3,561,211.60
  6. Step 6: Final answer
    x = 1,555,423.80

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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.