Home / 3,932,699.86-5,427,228.46-2,213,883.10

Finding the Fourth Proportional to 3,932,699.86, 5,427,228.46 and 2,213,883.10

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Solution

The fourth proportional to 3,932,699.86, 5,427,228.46 and 2,213,883.10 is: 3,055,216.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,699.86 : 5,427,228.46 = 2,213,883.10 : x
  2. Step 2: Convert to fraction form
    3,932,699.86/5,427,228.46 = 2,213,883.10/x
  3. Step 3: Cross multiply
    3,932,699.86x = 5,427,228.46 × 2,213,883.10
  4. Step 4: Simplify right side
    3,932,699.86x = 12,015,249,367,433.03
  5. Step 5: Solve for x
    x = 12,015,249,367,433.03/3,932,699.86
  6. Step 6: Final answer
    x = 3,055,216.47

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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.