Home / 3,455,668.36-4,769,770.86-2,005,830.88

Finding the Fourth Proportional to 3,455,668.36, 4,769,770.86 and 2,005,830.88

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Solution

The fourth proportional to 3,455,668.36, 4,769,770.86 and 2,005,830.88 is: 2,768,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,668.36 : 4,769,770.86 = 2,005,830.88 : x
  2. Step 2: Convert to fraction form
    3,455,668.36/4,769,770.86 = 2,005,830.88/x
  3. Step 3: Cross multiply
    3,455,668.36x = 4,769,770.86 × 2,005,830.88
  4. Step 4: Simplify right side
    3,455,668.36x = 9,567,353,681,512.16
  5. Step 5: Solve for x
    x = 9,567,353,681,512.16/3,455,668.36
  6. Step 6: Final answer
    x = 2,768,597.18

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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.