Home / 4,664,719.40-6,997,079.10-1,672,514.60

Finding the Fourth Proportional to 4,664,719.40, 6,997,079.10 and 1,672,514.60

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Solution

The fourth proportional to 4,664,719.40, 6,997,079.10 and 1,672,514.60 is: 2,508,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,719.40 : 6,997,079.10 = 1,672,514.60 : x
  2. Step 2: Convert to fraction form
    4,664,719.40/6,997,079.10 = 1,672,514.60/x
  3. Step 3: Cross multiply
    4,664,719.40x = 6,997,079.10 × 1,672,514.60
  4. Step 4: Simplify right side
    4,664,719.40x = 11,702,716,952,104.86
  5. Step 5: Solve for x
    x = 11,702,716,952,104.86/4,664,719.40
  6. Step 6: Final answer
    x = 2,508,771.90

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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.