Home / 2,505,681.73-3,457,843.04-1,359,762.07

Finding the Fourth Proportional to 2,505,681.73, 3,457,843.04 and 1,359,762.07

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Solution

The fourth proportional to 2,505,681.73, 3,457,843.04 and 1,359,762.07 is: 1,876,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,681.73 : 3,457,843.04 = 1,359,762.07 : x
  2. Step 2: Convert to fraction form
    2,505,681.73/3,457,843.04 = 1,359,762.07/x
  3. Step 3: Cross multiply
    2,505,681.73x = 3,457,843.04 × 1,359,762.07
  4. Step 4: Simplify right side
    2,505,681.73x = 4,701,843,809,805.49
  5. Step 5: Solve for x
    x = 4,701,843,809,805.49/2,505,681.73
  6. Step 6: Final answer
    x = 1,876,472.88

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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.