Home / 3,887,908.84-5,834,464.51-1,613,433.16

Finding the Fourth Proportional to 3,887,908.84, 5,834,464.51 and 1,613,433.16

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Solution

The fourth proportional to 3,887,908.84, 5,834,464.51 and 1,613,433.16 is: 2,421,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,908.84 : 5,834,464.51 = 1,613,433.16 : x
  2. Step 2: Convert to fraction form
    3,887,908.84/5,834,464.51 = 1,613,433.16/x
  3. Step 3: Cross multiply
    3,887,908.84x = 5,834,464.51 × 1,613,433.16
  4. Step 4: Simplify right side
    3,887,908.84x = 9,413,518,511,277.15
  5. Step 5: Solve for x
    x = 9,413,518,511,277.15/3,887,908.84
  6. Step 6: Final answer
    x = 2,421,229.23

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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.