Home / 2,229,135.15-3,077,148.21-1,504,963.77

Finding the Fourth Proportional to 2,229,135.15, 3,077,148.21 and 1,504,963.77

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Solution

The fourth proportional to 2,229,135.15, 3,077,148.21 and 1,504,963.77 is: 2,077,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,135.15 : 3,077,148.21 = 1,504,963.77 : x
  2. Step 2: Convert to fraction form
    2,229,135.15/3,077,148.21 = 1,504,963.77/x
  3. Step 3: Cross multiply
    2,229,135.15x = 3,077,148.21 × 1,504,963.77
  4. Step 4: Simplify right side
    2,229,135.15x = 4,630,996,570,970.35
  5. Step 5: Solve for x
    x = 4,630,996,570,970.35/2,229,135.15
  6. Step 6: Final answer
    x = 2,077,485.78

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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.