Home / 3,315,110.56-4,972,667.22-1,491,345.27

Finding the Fourth Proportional to 3,315,110.56, 4,972,667.22 and 1,491,345.27

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Solution

The fourth proportional to 3,315,110.56, 4,972,667.22 and 1,491,345.27 is: 2,237,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,110.56 : 4,972,667.22 = 1,491,345.27 : x
  2. Step 2: Convert to fraction form
    3,315,110.56/4,972,667.22 = 1,491,345.27/x
  3. Step 3: Cross multiply
    3,315,110.56x = 4,972,667.22 × 1,491,345.27
  4. Step 4: Simplify right side
    3,315,110.56x = 7,415,963,730,374.32
  5. Step 5: Solve for x
    x = 7,415,963,730,374.32/3,315,110.56
  6. Step 6: Final answer
    x = 2,237,018.52

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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.