Home / 2,168,801.28-3,252,451.50-889,045.38

Finding the Fourth Proportional to 2,168,801.28, 3,252,451.50 and 889,045.38

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Solution

The fourth proportional to 2,168,801.28, 3,252,451.50 and 889,045.38 is: 1,333,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,801.28 : 3,252,451.50 = 889,045.38 : x
  2. Step 2: Convert to fraction form
    2,168,801.28/3,252,451.50 = 889,045.38/x
  3. Step 3: Cross multiply
    2,168,801.28x = 3,252,451.50 × 889,045.38
  4. Step 4: Simplify right side
    2,168,801.28x = 2,891,576,979,749.07
  5. Step 5: Solve for x
    x = 2,891,576,979,749.07/2,168,801.28
  6. Step 6: Final answer
    x = 1,333,260.45

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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.