Home / 3,258,941.82-4,886,772.48-1,128,453.90

Finding the Fourth Proportional to 3,258,941.82, 4,886,772.48 and 1,128,453.90

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Solution

The fourth proportional to 3,258,941.82, 4,886,772.48 and 1,128,453.90 is: 1,692,112.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,941.82 : 4,886,772.48 = 1,128,453.90 : x
  2. Step 2: Convert to fraction form
    3,258,941.82/4,886,772.48 = 1,128,453.90/x
  3. Step 3: Cross multiply
    3,258,941.82x = 4,886,772.48 × 1,128,453.90
  4. Step 4: Simplify right side
    3,258,941.82x = 5,514,497,463,468.67
  5. Step 5: Solve for x
    x = 5,514,497,463,468.67/3,258,941.82
  6. Step 6: Final answer
    x = 1,692,112.89

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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.