Home / 2,229,344.62-3,076,685.31-1,262,646.88

Finding the Fourth Proportional to 2,229,344.62, 3,076,685.31 and 1,262,646.88

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Solution

The fourth proportional to 2,229,344.62, 3,076,685.31 and 1,262,646.88 is: 1,742,560.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,344.62 : 3,076,685.31 = 1,262,646.88 : x
  2. Step 2: Convert to fraction form
    2,229,344.62/3,076,685.31 = 1,262,646.88/x
  3. Step 3: Cross multiply
    2,229,344.62x = 3,076,685.31 × 1,262,646.88
  4. Step 4: Simplify right side
    2,229,344.62x = 3,884,767,107,413.33
  5. Step 5: Solve for x
    x = 3,884,767,107,413.33/2,229,344.62
  6. Step 6: Final answer
    x = 1,742,560.16

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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.