Home / 3,740,887.15-5,162,421.16-2,022,007.66

Finding the Fourth Proportional to 3,740,887.15, 5,162,421.16 and 2,022,007.66

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Solution

The fourth proportional to 3,740,887.15, 5,162,421.16 and 2,022,007.66 is: 2,790,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,887.15 : 5,162,421.16 = 2,022,007.66 : x
  2. Step 2: Convert to fraction form
    3,740,887.15/5,162,421.16 = 2,022,007.66/x
  3. Step 3: Cross multiply
    3,740,887.15x = 5,162,421.16 × 2,022,007.66
  4. Step 4: Simplify right side
    3,740,887.15x = 10,438,455,129,666.09
  5. Step 5: Solve for x
    x = 10,438,455,129,666.09/3,740,887.15
  6. Step 6: Final answer
    x = 2,790,368.89

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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.