Home / 3,115,003.96-4,297,890.54-1,825,152.76

Finding the Fourth Proportional to 3,115,003.96, 4,297,890.54 and 1,825,152.76

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Solution

The fourth proportional to 3,115,003.96, 4,297,890.54 and 1,825,152.76 is: 2,518,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,003.96 : 4,297,890.54 = 1,825,152.76 : x
  2. Step 2: Convert to fraction form
    3,115,003.96/4,297,890.54 = 1,825,152.76/x
  3. Step 3: Cross multiply
    3,115,003.96x = 4,297,890.54 × 1,825,152.76
  4. Step 4: Simplify right side
    3,115,003.96x = 7,844,306,781,258.89
  5. Step 5: Solve for x
    x = 7,844,306,781,258.89/3,115,003.96
  6. Step 6: Final answer
    x = 2,518,233.33

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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.