Home / 2,064,133.69-3,091,486.62-985,405.06

Finding the Fourth Proportional to 2,064,133.69, 3,091,486.62 and 985,405.06

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Solution

The fourth proportional to 2,064,133.69, 3,091,486.62 and 985,405.06 is: 1,475,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,133.69 : 3,091,486.62 = 985,405.06 : x
  2. Step 2: Convert to fraction form
    2,064,133.69/3,091,486.62 = 985,405.06/x
  3. Step 3: Cross multiply
    2,064,133.69x = 3,091,486.62 × 985,405.06
  4. Step 4: Simplify right side
    2,064,133.69x = 3,046,366,558,270.30
  5. Step 5: Solve for x
    x = 3,046,366,558,270.30/2,064,133.69
  6. Step 6: Final answer
    x = 1,475,857.20

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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.