Home / 3,583,074.78-4,944,643.17-1,973,442.78

Finding the Fourth Proportional to 3,583,074.78, 4,944,643.17 and 1,973,442.78

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Solution

The fourth proportional to 3,583,074.78, 4,944,643.17 and 1,973,442.78 is: 2,723,351.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,074.78 : 4,944,643.17 = 1,973,442.78 : x
  2. Step 2: Convert to fraction form
    3,583,074.78/4,944,643.17 = 1,973,442.78/x
  3. Step 3: Cross multiply
    3,583,074.78x = 4,944,643.17 × 1,973,442.78
  4. Step 4: Simplify right side
    3,583,074.78x = 9,757,970,363,512.81
  5. Step 5: Solve for x
    x = 9,757,970,363,512.81/3,583,074.78
  6. Step 6: Final answer
    x = 2,723,351.02

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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.