Home / 2,229,129.16-3,077,139.92-1,504,957.77

Finding the Fourth Proportional to 2,229,129.16, 3,077,139.92 and 1,504,957.77

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Solution

The fourth proportional to 2,229,129.16, 3,077,139.92 and 1,504,957.77 is: 2,077,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,129.16 : 3,077,139.92 = 1,504,957.77 : x
  2. Step 2: Convert to fraction form
    2,229,129.16/3,077,139.92 = 1,504,957.77/x
  3. Step 3: Cross multiply
    2,229,129.16x = 3,077,139.92 × 1,504,957.77
  4. Step 4: Simplify right side
    2,229,129.16x = 4,630,965,624,456.39
  5. Step 5: Solve for x
    x = 4,630,965,624,456.39/2,229,129.16
  6. Step 6: Final answer
    x = 2,077,477.48

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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.