Home / 3,450,508.16-5,176,722.38-1,505,406.92

Finding the Fourth Proportional to 3,450,508.16, 5,176,722.38 and 1,505,406.92

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Solution

The fourth proportional to 3,450,508.16, 5,176,722.38 and 1,505,406.92 is: 2,258,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,508.16 : 5,176,722.38 = 1,505,406.92 : x
  2. Step 2: Convert to fraction form
    3,450,508.16/5,176,722.38 = 1,505,406.92/x
  3. Step 3: Cross multiply
    3,450,508.16x = 5,176,722.38 × 1,505,406.92
  4. Step 4: Simplify right side
    3,450,508.16x = 7,793,073,660,360.22
  5. Step 5: Solve for x
    x = 7,793,073,660,360.22/3,450,508.16
  6. Step 6: Final answer
    x = 2,258,529.27

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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.