Home / 3,455,808.11-5,179,509.66-2,445,221.39

Finding the Fourth Proportional to 3,455,808.11, 5,179,509.66 and 2,445,221.39

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Solution

The fourth proportional to 3,455,808.11, 5,179,509.66 and 2,445,221.39 is: 3,664,858.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,808.11 : 5,179,509.66 = 2,445,221.39 : x
  2. Step 2: Convert to fraction form
    3,455,808.11/5,179,509.66 = 2,445,221.39/x
  3. Step 3: Cross multiply
    3,455,808.11x = 5,179,509.66 × 2,445,221.39
  4. Step 4: Simplify right side
    3,455,808.11x = 12,665,047,810,343.63
  5. Step 5: Solve for x
    x = 12,665,047,810,343.63/3,455,808.11
  6. Step 6: Final answer
    x = 3,664,858.52

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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.