Home / 3,889,159.08-5,367,040.52-2,146,829.44

Finding the Fourth Proportional to 3,889,159.08, 5,367,040.52 and 2,146,829.44

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Solution

The fourth proportional to 3,889,159.08, 5,367,040.52 and 2,146,829.44 is: 2,962,625.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,159.08 : 5,367,040.52 = 2,146,829.44 : x
  2. Step 2: Convert to fraction form
    3,889,159.08/5,367,040.52 = 2,146,829.44/x
  3. Step 3: Cross multiply
    3,889,159.08x = 5,367,040.52 × 2,146,829.44
  4. Step 4: Simplify right side
    3,889,159.08x = 11,522,120,594,008.91
  5. Step 5: Solve for x
    x = 11,522,120,594,008.91/3,889,159.08
  6. Step 6: Final answer
    x = 2,962,625.17

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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.