Home / 3,808,790.96-5,256,222.36-2,177,350.12

Finding the Fourth Proportional to 3,808,790.96, 5,256,222.36 and 2,177,350.12

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Solution

The fourth proportional to 3,808,790.96, 5,256,222.36 and 2,177,350.12 is: 3,004,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,790.96 : 5,256,222.36 = 2,177,350.12 : x
  2. Step 2: Convert to fraction form
    3,808,790.96/5,256,222.36 = 2,177,350.12/x
  3. Step 3: Cross multiply
    3,808,790.96x = 5,256,222.36 × 2,177,350.12
  4. Step 4: Simplify right side
    3,808,790.96x = 11,444,636,386,292.68
  5. Step 5: Solve for x
    x = 11,444,636,386,292.68/3,808,790.96
  6. Step 6: Final answer
    x = 3,004,795.09

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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.