Home / 3,826,665.84-5,737,881.31-1,518,821.02

Finding the Fourth Proportional to 3,826,665.84, 5,737,881.31 and 1,518,821.02

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Solution

The fourth proportional to 3,826,665.84, 5,737,881.31 and 1,518,821.02 is: 2,277,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,665.84 : 5,737,881.31 = 1,518,821.02 : x
  2. Step 2: Convert to fraction form
    3,826,665.84/5,737,881.31 = 1,518,821.02/x
  3. Step 3: Cross multiply
    3,826,665.84x = 5,737,881.31 × 1,518,821.02
  4. Step 4: Simplify right side
    3,826,665.84x = 8,714,814,747,268.44
  5. Step 5: Solve for x
    x = 8,714,814,747,268.44/3,826,665.84
  6. Step 6: Final answer
    x = 2,277,391.10

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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.