Home / 2,439,496.80-3,659,828.40-1,176,285.60

Finding the Fourth Proportional to 2,439,496.80, 3,659,828.40 and 1,176,285.60

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Solution

The fourth proportional to 2,439,496.80, 3,659,828.40 and 1,176,285.60 is: 1,764,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,496.80 : 3,659,828.40 = 1,176,285.60 : x
  2. Step 2: Convert to fraction form
    2,439,496.80/3,659,828.40 = 1,176,285.60/x
  3. Step 3: Cross multiply
    2,439,496.80x = 3,659,828.40 × 1,176,285.60
  4. Step 4: Simplify right side
    2,439,496.80x = 4,305,003,445,391.04
  5. Step 5: Solve for x
    x = 4,305,003,445,391.04/2,439,496.80
  6. Step 6: Final answer
    x = 1,764,709.61

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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.