Home / 2,727,616.23-3,762,727.65-2,081,915.46

Finding the Fourth Proportional to 2,727,616.23, 3,762,727.65 and 2,081,915.46

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Solution

The fourth proportional to 2,727,616.23, 3,762,727.65 and 2,081,915.46 is: 2,871,987.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,616.23 : 3,762,727.65 = 2,081,915.46 : x
  2. Step 2: Convert to fraction form
    2,727,616.23/3,762,727.65 = 2,081,915.46/x
  3. Step 3: Cross multiply
    2,727,616.23x = 3,762,727.65 × 2,081,915.46
  4. Step 4: Simplify right side
    2,727,616.23x = 7,833,680,866,304.47
  5. Step 5: Solve for x
    x = 7,833,680,866,304.47/2,727,616.23
  6. Step 6: Final answer
    x = 2,871,987.92

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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.