Home / 3,929,291.08-5,894,917.32-1,370,542.86

Finding the Fourth Proportional to 3,929,291.08, 5,894,917.32 and 1,370,542.86

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Solution

The fourth proportional to 3,929,291.08, 5,894,917.32 and 1,370,542.86 is: 2,056,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,291.08 : 5,894,917.32 = 1,370,542.86 : x
  2. Step 2: Convert to fraction form
    3,929,291.08/5,894,917.32 = 1,370,542.86/x
  3. Step 3: Cross multiply
    3,929,291.08x = 5,894,917.32 × 1,370,542.86
  4. Step 4: Simplify right side
    3,929,291.08x = 8,079,236,843,216.34
  5. Step 5: Solve for x
    x = 8,079,236,843,216.34/3,929,291.08
  6. Step 6: Final answer
    x = 2,056,156.36

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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.