Home / 3,395,560.56-4,685,774.85-1,867,667.28

Finding the Fourth Proportional to 3,395,560.56, 4,685,774.85 and 1,867,667.28

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Solution

The fourth proportional to 3,395,560.56, 4,685,774.85 and 1,867,667.28 is: 2,577,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,560.56 : 4,685,774.85 = 1,867,667.28 : x
  2. Step 2: Convert to fraction form
    3,395,560.56/4,685,774.85 = 1,867,667.28/x
  3. Step 3: Cross multiply
    3,395,560.56x = 4,685,774.85 × 1,867,667.28
  4. Step 4: Simplify right side
    3,395,560.56x = 8,751,468,368,791.91
  5. Step 5: Solve for x
    x = 8,751,468,368,791.91/3,395,560.56
  6. Step 6: Final answer
    x = 2,577,326.55

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1.5x scale

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.