Home / 3,291,434.39-4,932,667.22-1,585,453.43

Finding the Fourth Proportional to 3,291,434.39, 4,932,667.22 and 1,585,453.43

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Solution

The fourth proportional to 3,291,434.39, 4,932,667.22 and 1,585,453.43 is: 2,376,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,434.39 : 4,932,667.22 = 1,585,453.43 : x
  2. Step 2: Convert to fraction form
    3,291,434.39/4,932,667.22 = 1,585,453.43/x
  3. Step 3: Cross multiply
    3,291,434.39x = 4,932,667.22 × 1,585,453.43
  4. Step 4: Simplify right side
    3,291,434.39x = 7,820,514,130,406.96
  5. Step 5: Solve for x
    x = 7,820,514,130,406.96/3,291,434.39
  6. Step 6: Final answer
    x = 2,376,020.06

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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.