Home / 2,168,899.45-3,252,598.60-889,143.59

Finding the Fourth Proportional to 2,168,899.45, 3,252,598.60 and 889,143.59

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Solution

The fourth proportional to 2,168,899.45, 3,252,598.60 and 889,143.59 is: 1,333,407.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,899.45 : 3,252,598.60 = 889,143.59 : x
  2. Step 2: Convert to fraction form
    2,168,899.45/3,252,598.60 = 889,143.59/x
  3. Step 3: Cross multiply
    2,168,899.45x = 3,252,598.60 × 889,143.59
  4. Step 4: Simplify right side
    2,168,899.45x = 2,892,027,196,032.97
  5. Step 5: Solve for x
    x = 2,892,027,196,032.97/2,168,899.45
  6. Step 6: Final answer
    x = 1,333,407.69

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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.