Home / 2,107,993.26-2,909,050.75-1,236,842.76

Finding the Fourth Proportional to 2,107,993.26, 2,909,050.75 and 1,236,842.76

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Solution

The fourth proportional to 2,107,993.26, 2,909,050.75 and 1,236,842.76 is: 1,706,854.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,993.26 : 2,909,050.75 = 1,236,842.76 : x
  2. Step 2: Convert to fraction form
    2,107,993.26/2,909,050.75 = 1,236,842.76/x
  3. Step 3: Cross multiply
    2,107,993.26x = 2,909,050.75 × 1,236,842.76
  4. Step 4: Simplify right side
    2,107,993.26x = 3,598,038,358,610.07
  5. Step 5: Solve for x
    x = 3,598,038,358,610.07/2,107,993.26
  6. Step 6: Final answer
    x = 1,706,854.77

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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.