Home / 5,422,655.24-8,132,557.26-2,577,105.80

Finding the Fourth Proportional to 5,422,655.24, 8,132,557.26 and 2,577,105.80

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Solution

The fourth proportional to 5,422,655.24, 8,132,557.26 and 2,577,105.80 is: 3,864,981.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,655.24 : 8,132,557.26 = 2,577,105.80 : x
  2. Step 2: Convert to fraction form
    5,422,655.24/8,132,557.26 = 2,577,105.80/x
  3. Step 3: Cross multiply
    5,422,655.24x = 8,132,557.26 × 2,577,105.80
  4. Step 4: Simplify right side
    5,422,655.24x = 20,958,460,483,578.11
  5. Step 5: Solve for x
    x = 20,958,460,483,578.11/5,422,655.24
  6. Step 6: Final answer
    x = 3,864,981.19

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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.