Home / 2,666,613.48-3,676,452.38-1,699,390.86

Finding the Fourth Proportional to 2,666,613.48, 3,676,452.38 and 1,699,390.86

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Solution

The fourth proportional to 2,666,613.48, 3,676,452.38 and 1,699,390.86 is: 2,342,945.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,613.48 : 3,676,452.38 = 1,699,390.86 : x
  2. Step 2: Convert to fraction form
    2,666,613.48/3,676,452.38 = 1,699,390.86/x
  3. Step 3: Cross multiply
    2,666,613.48x = 3,676,452.38 × 1,699,390.86
  4. Step 4: Simplify right side
    2,666,613.48x = 6,247,729,571,797.25
  5. Step 5: Solve for x
    x = 6,247,729,571,797.25/2,666,613.48
  6. Step 6: Final answer
    x = 2,342,945.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.