Home / 3,822,448.62-5,734,665.44-1,426,311.28

Finding the Fourth Proportional to 3,822,448.62, 5,734,665.44 and 1,426,311.28

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Solution

The fourth proportional to 3,822,448.62, 5,734,665.44 and 1,426,311.28 is: 2,139,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,448.62 : 5,734,665.44 = 1,426,311.28 : x
  2. Step 2: Convert to fraction form
    3,822,448.62/5,734,665.44 = 1,426,311.28/x
  3. Step 3: Cross multiply
    3,822,448.62x = 5,734,665.44 × 1,426,311.28
  4. Step 4: Simplify right side
    3,822,448.62x = 8,179,418,009,483.61
  5. Step 5: Solve for x
    x = 8,179,418,009,483.61/3,822,448.62
  6. Step 6: Final answer
    x = 2,139,837.27

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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.