Home / 5,336,101.82-7,363,822.79-2,888,712.81

Finding the Fourth Proportional to 5,336,101.82, 7,363,822.79 and 2,888,712.81

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Solution

The fourth proportional to 5,336,101.82, 7,363,822.79 and 2,888,712.81 is: 3,986,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,101.82 : 7,363,822.79 = 2,888,712.81 : x
  2. Step 2: Convert to fraction form
    5,336,101.82/7,363,822.79 = 2,888,712.81/x
  3. Step 3: Cross multiply
    5,336,101.82x = 7,363,822.79 × 2,888,712.81
  4. Step 4: Simplify right side
    5,336,101.82x = 21,271,969,231,264.72
  5. Step 5: Solve for x
    x = 21,271,969,231,264.72/5,336,101.82
  6. Step 6: Final answer
    x = 3,986,424.91

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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.