Home / 2,285,729.01-3,425,585.18-1,275,326.51

Finding the Fourth Proportional to 2,285,729.01, 3,425,585.18 and 1,275,326.51

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Solution

The fourth proportional to 2,285,729.01, 3,425,585.18 and 1,275,326.51 is: 1,911,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,729.01 : 3,425,585.18 = 1,275,326.51 : x
  2. Step 2: Convert to fraction form
    2,285,729.01/3,425,585.18 = 1,275,326.51/x
  3. Step 3: Cross multiply
    2,285,729.01x = 3,425,585.18 × 1,275,326.51
  4. Step 4: Simplify right side
    2,285,729.01x = 4,368,739,568,812.56
  5. Step 5: Solve for x
    x = 4,368,739,568,812.56/2,285,729.01
  6. Step 6: Final answer
    x = 1,911,311.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.