Home / 2,254,110.71-3,110,991.77-1,394,947.76

Finding the Fourth Proportional to 2,254,110.71, 3,110,991.77 and 1,394,947.76

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Solution

The fourth proportional to 2,254,110.71, 3,110,991.77 and 1,394,947.76 is: 1,925,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,110.71 : 3,110,991.77 = 1,394,947.76 : x
  2. Step 2: Convert to fraction form
    2,254,110.71/3,110,991.77 = 1,394,947.76/x
  3. Step 3: Cross multiply
    2,254,110.71x = 3,110,991.77 × 1,394,947.76
  4. Step 4: Simplify right side
    2,254,110.71x = 4,339,670,988,872.35
  5. Step 5: Solve for x
    x = 4,339,670,988,872.35/2,254,110.71
  6. Step 6: Final answer
    x = 1,925,225.31

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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.