Home / 2,161,267.12-3,239,002.62-1,682,073.52

Finding the Fourth Proportional to 2,161,267.12, 3,239,002.62 and 1,682,073.52

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Solution

The fourth proportional to 2,161,267.12, 3,239,002.62 and 1,682,073.52 is: 2,520,854.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,267.12 : 3,239,002.62 = 1,682,073.52 : x
  2. Step 2: Convert to fraction form
    2,161,267.12/3,239,002.62 = 1,682,073.52/x
  3. Step 3: Cross multiply
    2,161,267.12x = 3,239,002.62 × 1,682,073.52
  4. Step 4: Simplify right side
    2,161,267.12x = 5,448,240,538,312.62
  5. Step 5: Solve for x
    x = 5,448,240,538,312.62/2,161,267.12
  6. Step 6: Final answer
    x = 2,520,854.77

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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.