Home / 3,725,125.92-5,141,100.06-2,071,438.14

Finding the Fourth Proportional to 3,725,125.92, 5,141,100.06 and 2,071,438.14

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Solution

The fourth proportional to 3,725,125.92, 5,141,100.06 and 2,071,438.14 is: 2,858,821.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,125.92 : 5,141,100.06 = 2,071,438.14 : x
  2. Step 2: Convert to fraction form
    3,725,125.92/5,141,100.06 = 2,071,438.14/x
  3. Step 3: Cross multiply
    3,725,125.92x = 5,141,100.06 × 2,071,438.14
  4. Step 4: Simplify right side
    3,725,125.92x = 10,649,470,745,840.29
  5. Step 5: Solve for x
    x = 10,649,470,745,840.29/3,725,125.92
  6. Step 6: Final answer
    x = 2,858,821.68

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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.