Home / 1,805,080.39-2,489,576.03-1,534,045.48

Finding the Fourth Proportional to 1,805,080.39, 2,489,576.03 and 1,534,045.48

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Solution

The fourth proportional to 1,805,080.39, 2,489,576.03 and 1,534,045.48 is: 2,115,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,080.39 : 2,489,576.03 = 1,534,045.48 : x
  2. Step 2: Convert to fraction form
    1,805,080.39/2,489,576.03 = 1,534,045.48/x
  3. Step 3: Cross multiply
    1,805,080.39x = 2,489,576.03 × 1,534,045.48
  4. Step 4: Simplify right side
    1,805,080.39x = 3,819,122,855,937.84
  5. Step 5: Solve for x
    x = 3,819,122,855,937.84/1,805,080.39
  6. Step 6: Final answer
    x = 2,115,763.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.