Home / 2,526,181.50-3,486,089.82-1,380,237.24

Finding the Fourth Proportional to 2,526,181.50, 3,486,089.82 and 1,380,237.24

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Solution

The fourth proportional to 2,526,181.50, 3,486,089.82 and 1,380,237.24 is: 1,904,705.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,181.50 : 3,486,089.82 = 1,380,237.24 : x
  2. Step 2: Convert to fraction form
    2,526,181.50/3,486,089.82 = 1,380,237.24/x
  3. Step 3: Cross multiply
    2,526,181.50x = 3,486,089.82 × 1,380,237.24
  4. Step 4: Simplify right side
    2,526,181.50x = 4,811,630,991,548.90
  5. Step 5: Solve for x
    x = 4,811,630,991,548.90/2,526,181.50
  6. Step 6: Final answer
    x = 1,904,705.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.