Home / 4,137,790.97-6,206,721.02-1,442,111.81

Finding the Fourth Proportional to 4,137,790.97, 6,206,721.02 and 1,442,111.81

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Solution

The fourth proportional to 4,137,790.97, 6,206,721.02 and 1,442,111.81 is: 2,163,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,790.97 : 6,206,721.02 = 1,442,111.81 : x
  2. Step 2: Convert to fraction form
    4,137,790.97/6,206,721.02 = 1,442,111.81/x
  3. Step 3: Cross multiply
    4,137,790.97x = 6,206,721.02 × 1,442,111.81
  4. Step 4: Simplify right side
    4,137,790.97x = 8,950,785,656,888.92
  5. Step 5: Solve for x
    x = 8,950,785,656,888.92/4,137,790.97
  6. Step 6: Final answer
    x = 2,163,179.76

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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.