Home / 3,010,153.86-4,157,463.44-1,982,258.40

Finding the Fourth Proportional to 3,010,153.86, 4,157,463.44 and 1,982,258.40

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Solution

The fourth proportional to 3,010,153.86, 4,157,463.44 and 1,982,258.40 is: 2,737,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,153.86 : 4,157,463.44 = 1,982,258.40 : x
  2. Step 2: Convert to fraction form
    3,010,153.86/4,157,463.44 = 1,982,258.40/x
  3. Step 3: Cross multiply
    3,010,153.86x = 4,157,463.44 × 1,982,258.40
  4. Step 4: Simplify right side
    3,010,153.86x = 8,241,166,826,632.90
  5. Step 5: Solve for x
    x = 8,241,166,826,632.90/3,010,153.86
  6. Step 6: Final answer
    x = 2,737,789.23

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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.