Home / 3,828,558.56-5,740,718.61-1,520,713.70

Finding the Fourth Proportional to 3,828,558.56, 5,740,718.61 and 1,520,713.70

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Solution

The fourth proportional to 3,828,558.56, 5,740,718.61 and 1,520,713.70 is: 2,280,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,558.56 : 5,740,718.61 = 1,520,713.70 : x
  2. Step 2: Convert to fraction form
    3,828,558.56/5,740,718.61 = 1,520,713.70/x
  3. Step 3: Cross multiply
    3,828,558.56x = 5,740,718.61 × 1,520,713.70
  4. Step 4: Simplify right side
    3,828,558.56x = 8,729,989,409,368.37
  5. Step 5: Solve for x
    x = 8,729,989,409,368.37/3,828,558.56
  6. Step 6: Final answer
    x = 2,280,228.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.