Home / 2,290,991.40-3,436,487.10-1,168,914.60

Finding the Fourth Proportional to 2,290,991.40, 3,436,487.10 and 1,168,914.60

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Solution

The fourth proportional to 2,290,991.40, 3,436,487.10 and 1,168,914.60 is: 1,753,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,991.40 : 3,436,487.10 = 1,168,914.60 : x
  2. Step 2: Convert to fraction form
    2,290,991.40/3,436,487.10 = 1,168,914.60/x
  3. Step 3: Cross multiply
    2,290,991.40x = 3,436,487.10 × 1,168,914.60
  4. Step 4: Simplify right side
    2,290,991.40x = 4,016,959,943,901.66
  5. Step 5: Solve for x
    x = 4,016,959,943,901.66/2,290,991.40
  6. Step 6: Final answer
    x = 1,753,371.90

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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.