Home / 3,325,086.14-4,989,599.06-1,405,892.52

Finding the Fourth Proportional to 3,325,086.14, 4,989,599.06 and 1,405,892.52

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Solution

The fourth proportional to 3,325,086.14, 4,989,599.06 and 1,405,892.52 is: 2,109,671.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,086.14 : 4,989,599.06 = 1,405,892.52 : x
  2. Step 2: Convert to fraction form
    3,325,086.14/4,989,599.06 = 1,405,892.52/x
  3. Step 3: Cross multiply
    3,325,086.14x = 4,989,599.06 × 1,405,892.52
  4. Step 4: Simplify right side
    3,325,086.14x = 7,014,839,989,223.57
  5. Step 5: Solve for x
    x = 7,014,839,989,223.57/3,325,086.14
  6. Step 6: Final answer
    x = 2,109,671.66

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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.