Home / 2,839,352.33-3,918,285.72-1,550,192.71

Finding the Fourth Proportional to 2,839,352.33, 3,918,285.72 and 1,550,192.71

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Solution

The fourth proportional to 2,839,352.33, 3,918,285.72 and 1,550,192.71 is: 2,139,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,352.33 : 3,918,285.72 = 1,550,192.71 : x
  2. Step 2: Convert to fraction form
    2,839,352.33/3,918,285.72 = 1,550,192.71/x
  3. Step 3: Cross multiply
    2,839,352.33x = 3,918,285.72 × 1,550,192.71
  4. Step 4: Simplify right side
    2,839,352.33x = 6,074,097,958,841.10
  5. Step 5: Solve for x
    x = 6,074,097,958,841.10/2,839,352.33
  6. Step 6: Final answer
    x = 2,139,254.75

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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.