Home / 3,925,866.80-5,421,826.59-3,497,917.48

Finding the Fourth Proportional to 3,925,866.80, 5,421,826.59 and 3,497,917.48

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Solution

The fourth proportional to 3,925,866.80, 5,421,826.59 and 3,497,917.48 is: 4,830,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,866.80 : 5,421,826.59 = 3,497,917.48 : x
  2. Step 2: Convert to fraction form
    3,925,866.80/5,421,826.59 = 3,497,917.48/x
  3. Step 3: Cross multiply
    3,925,866.80x = 5,421,826.59 × 3,497,917.48
  4. Step 4: Simplify right side
    3,925,866.80x = 18,965,102,002,689.79
  5. Step 5: Solve for x
    x = 18,965,102,002,689.79/3,925,866.80
  6. Step 6: Final answer
    x = 4,830,806.28

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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.