Home / 2,027,585.69-2,798,069.08-1,109,819.45

Finding the Fourth Proportional to 2,027,585.69, 2,798,069.08 and 1,109,819.45

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Solution

The fourth proportional to 2,027,585.69, 2,798,069.08 and 1,109,819.45 is: 1,531,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,585.69 : 2,798,069.08 = 1,109,819.45 : x
  2. Step 2: Convert to fraction form
    2,027,585.69/2,798,069.08 = 1,109,819.45/x
  3. Step 3: Cross multiply
    2,027,585.69x = 2,798,069.08 × 1,109,819.45
  4. Step 4: Simplify right side
    2,027,585.69x = 3,105,351,487,427.61
  5. Step 5: Solve for x
    x = 3,105,351,487,427.61/2,027,585.69
  6. Step 6: Final answer
    x = 1,531,551.30

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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.