Home / 5,289,029.82-7,928,892.90-2,096,397.54

Finding the Fourth Proportional to 5,289,029.82, 7,928,892.90 and 2,096,397.54

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Solution

The fourth proportional to 5,289,029.82, 7,928,892.90 and 2,096,397.54 is: 3,142,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,029.82 : 7,928,892.90 = 2,096,397.54 : x
  2. Step 2: Convert to fraction form
    5,289,029.82/7,928,892.90 = 2,096,397.54/x
  3. Step 3: Cross multiply
    5,289,029.82x = 7,928,892.90 × 2,096,397.54
  4. Step 4: Simplify right side
    5,289,029.82x = 16,622,111,570,483.47
  5. Step 5: Solve for x
    x = 16,622,111,570,483.47/5,289,029.82
  6. Step 6: Final answer
    x = 3,142,752.48

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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.