Home / 3,587,813.37-4,951,750.41-2,138,349.55

Finding the Fourth Proportional to 3,587,813.37, 4,951,750.41 and 2,138,349.55

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Solution

The fourth proportional to 3,587,813.37, 4,951,750.41 and 2,138,349.55 is: 2,951,260.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,813.37 : 4,951,750.41 = 2,138,349.55 : x
  2. Step 2: Convert to fraction form
    3,587,813.37/4,951,750.41 = 2,138,349.55/x
  3. Step 3: Cross multiply
    3,587,813.37x = 4,951,750.41 × 2,138,349.55
  4. Step 4: Simplify right side
    3,587,813.37x = 10,588,573,260,935.81
  5. Step 5: Solve for x
    x = 10,588,573,260,935.81/3,587,813.37
  6. Step 6: Final answer
    x = 2,951,260.88

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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.