Home / 3,455,602.62-4,769,680.10-2,005,765.15

Finding the Fourth Proportional to 3,455,602.62, 4,769,680.10 and 2,005,765.15

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Solution

The fourth proportional to 3,455,602.62, 4,769,680.10 and 2,005,765.15 is: 2,768,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,602.62 : 4,769,680.10 = 2,005,765.15 : x
  2. Step 2: Convert to fraction form
    3,455,602.62/4,769,680.10 = 2,005,765.15/x
  3. Step 3: Cross multiply
    3,455,602.62x = 4,769,680.10 × 2,005,765.15
  4. Step 4: Simplify right side
    3,455,602.62x = 9,566,858,111,199.69
  5. Step 5: Solve for x
    x = 9,566,858,111,199.69/3,455,602.62
  6. Step 6: Final answer
    x = 2,768,506.44

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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.