Home / 3,471,790.88-4,789,964.24-2,249,033.72

Finding the Fourth Proportional to 3,471,790.88, 4,789,964.24 and 2,249,033.72

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Solution

The fourth proportional to 3,471,790.88, 4,789,964.24 and 2,249,033.72 is: 3,102,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,790.88 : 4,789,964.24 = 2,249,033.72 : x
  2. Step 2: Convert to fraction form
    3,471,790.88/4,789,964.24 = 2,249,033.72/x
  3. Step 3: Cross multiply
    3,471,790.88x = 4,789,964.24 × 2,249,033.72
  4. Step 4: Simplify right side
    3,471,790.88x = 10,772,791,058,159.18
  5. Step 5: Solve for x
    x = 10,772,791,058,159.18/3,471,790.88
  6. Step 6: Final answer
    x = 3,102,949.30

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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.