Home / 3,347,375.76-5,020,779.24-1,325,069.82

Finding the Fourth Proportional to 3,347,375.76, 5,020,779.24 and 1,325,069.82

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Solution

The fourth proportional to 3,347,375.76, 5,020,779.24 and 1,325,069.82 is: 1,987,492.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,375.76 : 5,020,779.24 = 1,325,069.82 : x
  2. Step 2: Convert to fraction form
    3,347,375.76/5,020,779.24 = 1,325,069.82/x
  3. Step 3: Cross multiply
    3,347,375.76x = 5,020,779.24 × 1,325,069.82
  4. Step 4: Simplify right side
    3,347,375.76x = 6,652,883,043,806.54
  5. Step 5: Solve for x
    x = 6,652,883,043,806.54/3,347,375.76
  6. Step 6: Final answer
    x = 1,987,492.15

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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.