Home / 3,116,724.78-4,677,960.96-1,580,798.22

Finding the Fourth Proportional to 3,116,724.78, 4,677,960.96 and 1,580,798.22

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Solution

The fourth proportional to 3,116,724.78, 4,677,960.96 and 1,580,798.22 is: 2,372,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,724.78 : 4,677,960.96 = 1,580,798.22 : x
  2. Step 2: Convert to fraction form
    3,116,724.78/4,677,960.96 = 1,580,798.22/x
  3. Step 3: Cross multiply
    3,116,724.78x = 4,677,960.96 × 1,580,798.22
  4. Step 4: Simplify right side
    3,116,724.78x = 7,394,912,358,797.49
  5. Step 5: Solve for x
    x = 7,394,912,358,797.49/3,116,724.78
  6. Step 6: Final answer
    x = 2,372,654.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.