Home / 3,886,914.28-5,365,661.68-2,510,928.92

Finding the Fourth Proportional to 3,886,914.28, 5,365,661.68 and 2,510,928.92

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Solution

The fourth proportional to 3,886,914.28, 5,365,661.68 and 2,510,928.92 is: 3,466,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,914.28 : 5,365,661.68 = 2,510,928.92 : x
  2. Step 2: Convert to fraction form
    3,886,914.28/5,365,661.68 = 2,510,928.92/x
  3. Step 3: Cross multiply
    3,886,914.28x = 5,365,661.68 × 2,510,928.92
  4. Step 4: Simplify right side
    3,886,914.28x = 13,472,795,087,247.79
  5. Step 5: Solve for x
    x = 13,472,795,087,247.79/3,886,914.28
  6. Step 6: Final answer
    x = 3,466,193.00

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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.