Home / 2,709,689.23-3,739,027.45-1,485,672.66

Finding the Fourth Proportional to 2,709,689.23, 3,739,027.45 and 1,485,672.66

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Solution

The fourth proportional to 2,709,689.23, 3,739,027.45 and 1,485,672.66 is: 2,050,039.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,689.23 : 3,739,027.45 = 1,485,672.66 : x
  2. Step 2: Convert to fraction form
    2,709,689.23/3,739,027.45 = 1,485,672.66/x
  3. Step 3: Cross multiply
    2,709,689.23x = 3,739,027.45 × 1,485,672.66
  4. Step 4: Simplify right side
    2,709,689.23x = 5,554,970,838,759.38
  5. Step 5: Solve for x
    x = 5,554,970,838,759.38/2,709,689.23
  6. Step 6: Final answer
    x = 2,050,039.83

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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.