Home / 2,526,081.96-3,486,043.26-1,380,233.40

Finding the Fourth Proportional to 2,526,081.96, 3,486,043.26 and 1,380,233.40

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Solution

The fourth proportional to 2,526,081.96, 3,486,043.26 and 1,380,233.40 is: 1,904,749.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,081.96 : 3,486,043.26 = 1,380,233.40 : x
  2. Step 2: Convert to fraction form
    2,526,081.96/3,486,043.26 = 1,380,233.40/x
  3. Step 3: Cross multiply
    2,526,081.96x = 3,486,043.26 × 1,380,233.40
  4. Step 4: Simplify right side
    2,526,081.96x = 4,811,553,341,296.88
  5. Step 5: Solve for x
    x = 4,811,553,341,296.88/2,526,081.96
  6. Step 6: Final answer
    x = 1,904,749.50

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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.