Home / 2,108,709.86-3,163,103.66-760,973.54

Finding the Fourth Proportional to 2,108,709.86, 3,163,103.66 and 760,973.54

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Solution

The fourth proportional to 2,108,709.86, 3,163,103.66 and 760,973.54 is: 1,141,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,709.86 : 3,163,103.66 = 760,973.54 : x
  2. Step 2: Convert to fraction form
    2,108,709.86/3,163,103.66 = 760,973.54/x
  3. Step 3: Cross multiply
    2,108,709.86x = 3,163,103.66 × 760,973.54
  4. Step 4: Simplify right side
    2,108,709.86x = 2,407,038,175,624.07
  5. Step 5: Solve for x
    x = 2,407,038,175,624.07/2,108,709.86
  6. Step 6: Final answer
    x = 1,141,474.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.