Home / 2,850,480.48-3,932,686.80-1,625,905.92

Finding the Fourth Proportional to 2,850,480.48, 3,932,686.80 and 1,625,905.92

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Solution

The fourth proportional to 2,850,480.48, 3,932,686.80 and 1,625,905.92 is: 2,243,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,480.48 : 3,932,686.80 = 1,625,905.92 : x
  2. Step 2: Convert to fraction form
    2,850,480.48/3,932,686.80 = 1,625,905.92/x
  3. Step 3: Cross multiply
    2,850,480.48x = 3,932,686.80 × 1,625,905.92
  4. Step 4: Simplify right side
    2,850,480.48x = 6,394,178,749,625.86
  5. Step 5: Solve for x
    x = 6,394,178,749,625.86/2,850,480.48
  6. Step 6: Final answer
    x = 2,243,193.31

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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.