Home / 2,664,709-3,997,097.52-771,452.26

Finding the Fourth Proportional to 2,664,709, 3,997,097.52 and 771,452.26

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Solution

The fourth proportional to 2,664,709, 3,997,097.52 and 771,452.26 is: 1,157,188.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,709 : 3,997,097.52 = 771,452.26 : x
  2. Step 2: Convert to fraction form
    2,664,709/3,997,097.52 = 771,452.26/x
  3. Step 3: Cross multiply
    2,664,709x = 3,997,097.52 × 771,452.26
  4. Step 4: Simplify right side
    2,664,709x = 3,083,569,915,244.40
  5. Step 5: Solve for x
    x = 3,083,569,915,244.40/2,664,709
  6. Step 6: Final answer
    x = 1,157,188.24

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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.