Home / 2,747,019.80-4,122,279.30-1,609,779.80

Finding the Fourth Proportional to 2,747,019.80, 4,122,279.30 and 1,609,779.80

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Solution

The fourth proportional to 2,747,019.80, 4,122,279.30 and 1,609,779.80 is: 2,415,694.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,019.80 : 4,122,279.30 = 1,609,779.80 : x
  2. Step 2: Convert to fraction form
    2,747,019.80/4,122,279.30 = 1,609,779.80/x
  3. Step 3: Cross multiply
    2,747,019.80x = 4,122,279.30 × 1,609,779.80
  4. Step 4: Simplify right side
    2,747,019.80x = 6,635,961,947,098.14
  5. Step 5: Solve for x
    x = 6,635,961,947,098.14/2,747,019.80
  6. Step 6: Final answer
    x = 2,415,694.98

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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.