Home / 3,827,892.56-5,741,838.84-1,132,007.78

Finding the Fourth Proportional to 3,827,892.56, 5,741,838.84 and 1,132,007.78

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Solution

The fourth proportional to 3,827,892.56, 5,741,838.84 and 1,132,007.78 is: 1,698,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,892.56 : 5,741,838.84 = 1,132,007.78 : x
  2. Step 2: Convert to fraction form
    3,827,892.56/5,741,838.84 = 1,132,007.78/x
  3. Step 3: Cross multiply
    3,827,892.56x = 5,741,838.84 × 1,132,007.78
  4. Step 4: Simplify right side
    3,827,892.56x = 6,499,806,238,386.18
  5. Step 5: Solve for x
    x = 6,499,806,238,386.18/3,827,892.56
  6. Step 6: Final answer
    x = 1,698,011.67

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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.