Home / 2,809,614.54-3,877,277.73-1,520,454.60

Finding the Fourth Proportional to 2,809,614.54, 3,877,277.73 and 1,520,454.60

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Solution

The fourth proportional to 2,809,614.54, 3,877,277.73 and 1,520,454.60 is: 2,098,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,614.54 : 3,877,277.73 = 1,520,454.60 : x
  2. Step 2: Convert to fraction form
    2,809,614.54/3,877,277.73 = 1,520,454.60/x
  3. Step 3: Cross multiply
    2,809,614.54x = 3,877,277.73 × 1,520,454.60
  4. Step 4: Simplify right side
    2,809,614.54x = 5,895,224,760,056.06
  5. Step 5: Solve for x
    x = 5,895,224,760,056.06/2,809,614.54
  6. Step 6: Final answer
    x = 2,098,232.58

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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.