Home / 3,334,381.69-5,009,552.52-2,138,639.44

Finding the Fourth Proportional to 3,334,381.69, 5,009,552.52 and 2,138,639.44

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Solution

The fourth proportional to 3,334,381.69, 5,009,552.52 and 2,138,639.44 is: 3,213,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,381.69 : 5,009,552.52 = 2,138,639.44 : x
  2. Step 2: Convert to fraction form
    3,334,381.69/5,009,552.52 = 2,138,639.44/x
  3. Step 3: Cross multiply
    3,334,381.69x = 5,009,552.52 × 2,138,639.44
  4. Step 4: Simplify right side
    3,334,381.69x = 10,713,626,596,023.39
  5. Step 5: Solve for x
    x = 10,713,626,596,023.39/3,334,381.69
  6. Step 6: Final answer
    x = 3,213,077.44

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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.