Home / 2,378,808.63-3,282,759.14-1,291,080.24

Finding the Fourth Proportional to 2,378,808.63, 3,282,759.14 and 1,291,080.24

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Solution

The fourth proportional to 2,378,808.63, 3,282,759.14 and 1,291,080.24 is: 1,781,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,808.63 : 3,282,759.14 = 1,291,080.24 : x
  2. Step 2: Convert to fraction form
    2,378,808.63/3,282,759.14 = 1,291,080.24/x
  3. Step 3: Cross multiply
    2,378,808.63x = 3,282,759.14 × 1,291,080.24
  4. Step 4: Simplify right side
    2,378,808.63x = 4,238,305,451,877.99
  5. Step 5: Solve for x
    x = 4,238,305,451,877.99/2,378,808.63
  6. Step 6: Final answer
    x = 1,781,692.48

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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.