Home / 3,027,156.90-4,177,455.93-1,669,029.90

Finding the Fourth Proportional to 3,027,156.90, 4,177,455.93 and 1,669,029.90

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Solution

The fourth proportional to 3,027,156.90, 4,177,455.93 and 1,669,029.90 is: 2,303,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,156.90 : 4,177,455.93 = 1,669,029.90 : x
  2. Step 2: Convert to fraction form
    3,027,156.90/4,177,455.93 = 1,669,029.90/x
  3. Step 3: Cross multiply
    3,027,156.90x = 4,177,455.93 × 1,669,029.90
  4. Step 4: Simplify right side
    3,027,156.90x = 6,972,298,853,102.31
  5. Step 5: Solve for x
    x = 6,972,298,853,102.31/3,027,156.90
  6. Step 6: Final answer
    x = 2,303,249.91

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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.