Home / 5,320,941.66-7,342,899.21-2,873,552.47

Finding the Fourth Proportional to 5,320,941.66, 7,342,899.21 and 2,873,552.47

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Solution

The fourth proportional to 5,320,941.66, 7,342,899.21 and 2,873,552.47 is: 3,965,502.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,941.66 : 7,342,899.21 = 2,873,552.47 : x
  2. Step 2: Convert to fraction form
    5,320,941.66/7,342,899.21 = 2,873,552.47/x
  3. Step 3: Cross multiply
    5,320,941.66x = 7,342,899.21 × 2,873,552.47
  4. Step 4: Simplify right side
    5,320,941.66x = 21,100,206,161,856.55
  5. Step 5: Solve for x
    x = 21,100,206,161,856.55/5,320,941.66
  6. Step 6: Final answer
    x = 3,965,502.26

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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.