Home / 3,037,127.38-4,191,323.26-1,679,087.86

Finding the Fourth Proportional to 3,037,127.38, 4,191,323.26 and 1,679,087.86

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Solution

The fourth proportional to 3,037,127.38, 4,191,323.26 and 1,679,087.86 is: 2,317,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,127.38 : 4,191,323.26 = 1,679,087.86 : x
  2. Step 2: Convert to fraction form
    3,037,127.38/4,191,323.26 = 1,679,087.86/x
  3. Step 3: Cross multiply
    3,037,127.38x = 4,191,323.26 × 1,679,087.86
  4. Step 4: Simplify right side
    3,037,127.38x = 7,037,600,003,201.62
  5. Step 5: Solve for x
    x = 7,037,600,003,201.62/3,037,127.38
  6. Step 6: Final answer
    x = 2,317,189.61

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1.5x scale

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.