Home / 2,384,232.12-3,290,279.40-1,296,525.24

Finding the Fourth Proportional to 2,384,232.12, 3,290,279.40 and 1,296,525.24

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Solution

The fourth proportional to 2,384,232.12, 3,290,279.40 and 1,296,525.24 is: 1,789,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,232.12 : 3,290,279.40 = 1,296,525.24 : x
  2. Step 2: Convert to fraction form
    2,384,232.12/3,290,279.40 = 1,296,525.24/x
  3. Step 3: Cross multiply
    2,384,232.12x = 3,290,279.40 × 1,296,525.24
  4. Step 4: Simplify right side
    2,384,232.12x = 4,265,930,288,752.06
  5. Step 5: Solve for x
    x = 4,265,930,288,752.06/2,384,232.12
  6. Step 6: Final answer
    x = 1,789,226.08

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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.