Home / 5,309,583.40-7,966,061.52-2,237,198.32

Finding the Fourth Proportional to 5,309,583.40, 7,966,061.52 and 2,237,198.32

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Solution

The fourth proportional to 5,309,583.40, 7,966,061.52 and 2,237,198.32 is: 3,356,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,583.40 : 7,966,061.52 = 2,237,198.32 : x
  2. Step 2: Convert to fraction form
    5,309,583.40/7,966,061.52 = 2,237,198.32/x
  3. Step 3: Cross multiply
    5,309,583.40x = 7,966,061.52 × 2,237,198.32
  4. Step 4: Simplify right side
    5,309,583.40x = 17,821,659,449,560.64
  5. Step 5: Solve for x
    x = 17,821,659,449,560.64/5,309,583.40
  6. Step 6: Final answer
    x = 3,356,508.05

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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.