Home / 2,204,985.53-3,042,776.54-1,224,987.81

Finding the Fourth Proportional to 2,204,985.53, 3,042,776.54 and 1,224,987.81

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Solution

The fourth proportional to 2,204,985.53, 3,042,776.54 and 1,224,987.81 is: 1,690,425.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,985.53 : 3,042,776.54 = 1,224,987.81 : x
  2. Step 2: Convert to fraction form
    2,204,985.53/3,042,776.54 = 1,224,987.81/x
  3. Step 3: Cross multiply
    2,204,985.53x = 3,042,776.54 × 1,224,987.81
  4. Step 4: Simplify right side
    2,204,985.53x = 3,727,364,161,706.03
  5. Step 5: Solve for x
    x = 3,727,364,161,706.03/2,204,985.53
  6. Step 6: Final answer
    x = 1,690,425.68

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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.