Home / 2,168,900.07-3,252,599.55-889,144.22

Finding the Fourth Proportional to 2,168,900.07, 3,252,599.55 and 889,144.22

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Solution

The fourth proportional to 2,168,900.07, 3,252,599.55 and 889,144.22 is: 1,333,408.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,900.07 : 3,252,599.55 = 889,144.22 : x
  2. Step 2: Convert to fraction form
    2,168,900.07/3,252,599.55 = 889,144.22/x
  3. Step 3: Cross multiply
    2,168,900.07x = 3,252,599.55 × 889,144.22
  4. Step 4: Simplify right side
    2,168,900.07x = 2,892,030,073,594.10
  5. Step 5: Solve for x
    x = 2,892,030,073,594.10/2,168,900.07
  6. Step 6: Final answer
    x = 1,333,408.63

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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.