Home / 3,699,590.79-5,549,378.88-1,394,514.66

Finding the Fourth Proportional to 3,699,590.79, 5,549,378.88 and 1,394,514.66

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Solution

The fourth proportional to 3,699,590.79, 5,549,378.88 and 1,394,514.66 is: 2,091,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,590.79 : 5,549,378.88 = 1,394,514.66 : x
  2. Step 2: Convert to fraction form
    3,699,590.79/5,549,378.88 = 1,394,514.66/x
  3. Step 3: Cross multiply
    3,699,590.79x = 5,549,378.88 × 1,394,514.66
  4. Step 4: Simplify right side
    3,699,590.79x = 7,738,690,202,054.38
  5. Step 5: Solve for x
    x = 7,738,690,202,054.38/3,699,590.79
  6. Step 6: Final answer
    x = 2,091,769.24

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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.