Home / 2,902,786.88-4,005,656.35-1,613,579.54

Finding the Fourth Proportional to 2,902,786.88, 4,005,656.35 and 1,613,579.54

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Solution

The fourth proportional to 2,902,786.88, 4,005,656.35 and 1,613,579.54 is: 2,226,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,786.88 : 4,005,656.35 = 1,613,579.54 : x
  2. Step 2: Convert to fraction form
    2,902,786.88/4,005,656.35 = 1,613,579.54/x
  3. Step 3: Cross multiply
    2,902,786.88x = 4,005,656.35 × 1,613,579.54
  4. Step 4: Simplify right side
    2,902,786.88x = 6,463,445,106,568.85
  5. Step 5: Solve for x
    x = 6,463,445,106,568.85/2,902,786.88
  6. Step 6: Final answer
    x = 2,226,634.40

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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.