Home / 3,077,789.46-4,616,763.03-1,458,179.16

Finding the Fourth Proportional to 3,077,789.46, 4,616,763.03 and 1,458,179.16

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Solution

The fourth proportional to 3,077,789.46, 4,616,763.03 and 1,458,179.16 is: 2,187,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,789.46 : 4,616,763.03 = 1,458,179.16 : x
  2. Step 2: Convert to fraction form
    3,077,789.46/4,616,763.03 = 1,458,179.16/x
  3. Step 3: Cross multiply
    3,077,789.46x = 4,616,763.03 × 1,458,179.16
  4. Step 4: Simplify right side
    3,077,789.46x = 6,732,067,637,004.46
  5. Step 5: Solve for x
    x = 6,732,067,637,004.46/3,077,789.46
  6. Step 6: Final answer
    x = 2,187,306.09

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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.