Home / 5,161,800.84-7,123,468.04-2,838,873.03

Finding the Fourth Proportional to 5,161,800.84, 7,123,468.04 and 2,838,873.03

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Solution

The fourth proportional to 5,161,800.84, 7,123,468.04 and 2,838,873.03 is: 3,917,745.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,800.84 : 7,123,468.04 = 2,838,873.03 : x
  2. Step 2: Convert to fraction form
    5,161,800.84/7,123,468.04 = 2,838,873.03/x
  3. Step 3: Cross multiply
    5,161,800.84x = 7,123,468.04 × 2,838,873.03
  4. Step 4: Simplify right side
    5,161,800.84x = 20,222,621,298,822.96
  5. Step 5: Solve for x
    x = 20,222,621,298,822.96/5,161,800.84
  6. Step 6: Final answer
    x = 3,917,745.36

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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.