Home / 5,142,231.19-7,096,125.39-2,819,044.27

Finding the Fourth Proportional to 5,142,231.19, 7,096,125.39 and 2,819,044.27

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Solution

The fourth proportional to 5,142,231.19, 7,096,125.39 and 2,819,044.27 is: 3,890,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,231.19 : 7,096,125.39 = 2,819,044.27 : x
  2. Step 2: Convert to fraction form
    5,142,231.19/7,096,125.39 = 2,819,044.27/x
  3. Step 3: Cross multiply
    5,142,231.19x = 7,096,125.39 × 2,819,044.27
  4. Step 4: Simplify right side
    5,142,231.19x = 20,004,291,578,264.05
  5. Step 5: Solve for x
    x = 20,004,291,578,264.05/5,142,231.19
  6. Step 6: Final answer
    x = 3,890,196.85

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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.