Home / 3,399,362.71-4,691,459.40-2,538,428.29

Finding the Fourth Proportional to 3,399,362.71, 4,691,459.40 and 2,538,428.29

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Solution

The fourth proportional to 3,399,362.71, 4,691,459.40 and 2,538,428.29 is: 3,503,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,362.71 : 4,691,459.40 = 2,538,428.29 : x
  2. Step 2: Convert to fraction form
    3,399,362.71/4,691,459.40 = 2,538,428.29/x
  3. Step 3: Cross multiply
    3,399,362.71x = 4,691,459.40 × 2,538,428.29
  4. Step 4: Simplify right side
    3,399,362.71x = 11,908,933,262,346.43
  5. Step 5: Solve for x
    x = 11,908,933,262,346.43/3,399,362.71
  6. Step 6: Final answer
    x = 3,503,284.08

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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.