Home / 3,175,900.56-4,382,689.68-1,725,618.24

Finding the Fourth Proportional to 3,175,900.56, 4,382,689.68 and 1,725,618.24

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Solution

The fourth proportional to 3,175,900.56, 4,382,689.68 and 1,725,618.24 is: 2,381,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,900.56 : 4,382,689.68 = 1,725,618.24 : x
  2. Step 2: Convert to fraction form
    3,175,900.56/4,382,689.68 = 1,725,618.24/x
  3. Step 3: Cross multiply
    3,175,900.56x = 4,382,689.68 × 1,725,618.24
  4. Step 4: Simplify right side
    3,175,900.56x = 7,562,849,252,067.76
  5. Step 5: Solve for x
    x = 7,562,849,252,067.76/3,175,900.56
  6. Step 6: Final answer
    x = 2,381,324.32

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1.5x scale

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.