Home / 2,221,268.60-3,331,902.94-538,372.10

Finding the Fourth Proportional to 2,221,268.60, 3,331,902.94 and 538,372.10

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Solution

The fourth proportional to 2,221,268.60, 3,331,902.94 and 538,372.10 is: 807,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,268.60 : 3,331,902.94 = 538,372.10 : x
  2. Step 2: Convert to fraction form
    2,221,268.60/3,331,902.94 = 538,372.10/x
  3. Step 3: Cross multiply
    2,221,268.60x = 3,331,902.94 × 538,372.10
  4. Step 4: Simplify right side
    2,221,268.60x = 1,793,803,580,112.11
  5. Step 5: Solve for x
    x = 1,793,803,580,112.11/2,221,268.60
  6. Step 6: Final answer
    x = 807,558.16

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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.