Home / 3,083,493.12-4,255,168.92-1,706,807.28

Finding the Fourth Proportional to 3,083,493.12, 4,255,168.92 and 1,706,807.28

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Solution

The fourth proportional to 3,083,493.12, 4,255,168.92 and 1,706,807.28 is: 2,355,365.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,493.12 : 4,255,168.92 = 1,706,807.28 : x
  2. Step 2: Convert to fraction form
    3,083,493.12/4,255,168.92 = 1,706,807.28/x
  3. Step 3: Cross multiply
    3,083,493.12x = 4,255,168.92 × 1,706,807.28
  4. Step 4: Simplify right side
    3,083,493.12x = 7,262,753,290,285.74
  5. Step 5: Solve for x
    x = 7,262,753,290,285.74/3,083,493.12
  6. Step 6: Final answer
    x = 2,355,365.49

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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.