Home / 3,451,611.08-5,176,289.75-1,145,484.72

Finding the Fourth Proportional to 3,451,611.08, 5,176,289.75 and 1,145,484.72

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Solution

The fourth proportional to 3,451,611.08, 5,176,289.75 and 1,145,484.72 is: 1,717,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,611.08 : 5,176,289.75 = 1,145,484.72 : x
  2. Step 2: Convert to fraction form
    3,451,611.08/5,176,289.75 = 1,145,484.72/x
  3. Step 3: Cross multiply
    3,451,611.08x = 5,176,289.75 × 1,145,484.72
  4. Step 4: Simplify right side
    3,451,611.08x = 5,929,360,809,190.20
  5. Step 5: Solve for x
    x = 5,929,360,809,190.20/3,451,611.08
  6. Step 6: Final answer
    x = 1,717,853.10

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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.