Home / 3,167,560.53-4,751,247.83-771,370.34

Finding the Fourth Proportional to 3,167,560.53, 4,751,247.83 and 771,370.34

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Solution

The fourth proportional to 3,167,560.53, 4,751,247.83 and 771,370.34 is: 1,157,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,560.53 : 4,751,247.83 = 771,370.34 : x
  2. Step 2: Convert to fraction form
    3,167,560.53/4,751,247.83 = 771,370.34/x
  3. Step 3: Cross multiply
    3,167,560.53x = 4,751,247.83 × 771,370.34
  4. Step 4: Simplify right side
    3,167,560.53x = 3,664,971,626,438.27
  5. Step 5: Solve for x
    x = 3,664,971,626,438.27/3,167,560.53
  6. Step 6: Final answer
    x = 1,157,032.86

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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.