Home / 2,526,081.39-3,485,951.64-1,380,137.13

Finding the Fourth Proportional to 2,526,081.39, 3,485,951.64 and 1,380,137.13

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Solution

The fourth proportional to 2,526,081.39, 3,485,951.64 and 1,380,137.13 is: 1,904,567.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,081.39 : 3,485,951.64 = 1,380,137.13 : x
  2. Step 2: Convert to fraction form
    2,526,081.39/3,485,951.64 = 1,380,137.13/x
  3. Step 3: Cross multiply
    2,526,081.39x = 3,485,951.64 × 1,380,137.13
  4. Step 4: Simplify right side
    2,526,081.39x = 4,811,091,291,748.39
  5. Step 5: Solve for x
    x = 4,811,091,291,748.39/2,526,081.39
  6. Step 6: Final answer
    x = 1,904,567.01

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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.