Home / 5,410,572.82-8,110,467.05-2,706,643.78

Finding the Fourth Proportional to 5,410,572.82, 8,110,467.05 and 2,706,643.78

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Solution

The fourth proportional to 5,410,572.82, 8,110,467.05 and 2,706,643.78 is: 4,057,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,572.82 : 8,110,467.05 = 2,706,643.78 : x
  2. Step 2: Convert to fraction form
    5,410,572.82/8,110,467.05 = 2,706,643.78/x
  3. Step 3: Cross multiply
    5,410,572.82x = 8,110,467.05 × 2,706,643.78
  4. Step 4: Simplify right side
    5,410,572.82x = 21,952,145,159,968.06
  5. Step 5: Solve for x
    x = 21,952,145,159,968.06/5,410,572.82
  6. Step 6: Final answer
    x = 4,057,268.22

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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.