Home / 2,839,666.38-3,918,719.97-1,550,506.02

Finding the Fourth Proportional to 2,839,666.38, 3,918,719.97 and 1,550,506.02

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Solution

The fourth proportional to 2,839,666.38, 3,918,719.97 and 1,550,506.02 is: 2,139,687.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,666.38 : 3,918,719.97 = 1,550,506.02 : x
  2. Step 2: Convert to fraction form
    2,839,666.38/3,918,719.97 = 1,550,506.02/x
  3. Step 3: Cross multiply
    2,839,666.38x = 3,918,719.97 × 1,550,506.02
  4. Step 4: Simplify right side
    2,839,666.38x = 6,075,998,904,179.22
  5. Step 5: Solve for x
    x = 6,075,998,904,179.22/2,839,666.38
  6. Step 6: Final answer
    x = 2,139,687.59

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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.