Home / 3,054,590.76-4,215,088.62-1,765,514.64

Finding the Fourth Proportional to 3,054,590.76, 4,215,088.62 and 1,765,514.64

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Solution

The fourth proportional to 3,054,590.76, 4,215,088.62 and 1,765,514.64 is: 2,436,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,590.76 : 4,215,088.62 = 1,765,514.64 : x
  2. Step 2: Convert to fraction form
    3,054,590.76/4,215,088.62 = 1,765,514.64/x
  3. Step 3: Cross multiply
    3,054,590.76x = 4,215,088.62 × 1,765,514.64
  4. Step 4: Simplify right side
    3,054,590.76x = 7,441,800,667,507.40
  5. Step 5: Solve for x
    x = 7,441,800,667,507.40/3,054,590.76
  6. Step 6: Final answer
    x = 2,436,267.65

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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.