Home / 4,135,825.80-6,203,740.86-1,296,159.12

Finding the Fourth Proportional to 4,135,825.80, 6,203,740.86 and 1,296,159.12

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Solution

The fourth proportional to 4,135,825.80, 6,203,740.86 and 1,296,159.12 is: 1,944,239.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,825.80 : 6,203,740.86 = 1,296,159.12 : x
  2. Step 2: Convert to fraction form
    4,135,825.80/6,203,740.86 = 1,296,159.12/x
  3. Step 3: Cross multiply
    4,135,825.80x = 6,203,740.86 × 1,296,159.12
  4. Step 4: Simplify right side
    4,135,825.80x = 8,041,035,293,805.65
  5. Step 5: Solve for x
    x = 8,041,035,293,805.65/4,135,825.80
  6. Step 6: Final answer
    x = 1,944,239.36

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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.