Home / 5,372,256.90-8,052,164.55-2,175,284.10

Finding the Fourth Proportional to 5,372,256.90, 8,052,164.55 and 2,175,284.10

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Solution

The fourth proportional to 5,372,256.90, 8,052,164.55 and 2,175,284.10 is: 3,260,407.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,256.90 : 8,052,164.55 = 2,175,284.10 : x
  2. Step 2: Convert to fraction form
    5,372,256.90/8,052,164.55 = 2,175,284.10/x
  3. Step 3: Cross multiply
    5,372,256.90x = 8,052,164.55 × 2,175,284.10
  4. Step 4: Simplify right side
    5,372,256.90x = 17,515,745,516,198.66
  5. Step 5: Solve for x
    x = 17,515,745,516,198.66/5,372,256.90
  6. Step 6: Final answer
    x = 3,260,407.28

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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.