Home / 3,410,534.90-5,111,359.70-1,386,414.47

Finding the Fourth Proportional to 3,410,534.90, 5,111,359.70 and 1,386,414.47

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Solution

The fourth proportional to 3,410,534.90, 5,111,359.70 and 1,386,414.47 is: 2,077,815.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,534.90 : 5,111,359.70 = 1,386,414.47 : x
  2. Step 2: Convert to fraction form
    3,410,534.90/5,111,359.70 = 1,386,414.47/x
  3. Step 3: Cross multiply
    3,410,534.90x = 5,111,359.70 × 1,386,414.47
  4. Step 4: Simplify right side
    3,410,534.90x = 7,086,463,049,454.86
  5. Step 5: Solve for x
    x = 7,086,463,049,454.86/3,410,534.90
  6. Step 6: Final answer
    x = 2,077,815.73

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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.