Home / 2,229,352.67-3,076,696.41-1,262,654.93

Finding the Fourth Proportional to 2,229,352.67, 3,076,696.41 and 1,262,654.93

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Solution

The fourth proportional to 2,229,352.67, 3,076,696.41 and 1,262,654.93 is: 1,742,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,352.67 : 3,076,696.41 = 1,262,654.93 : x
  2. Step 2: Convert to fraction form
    2,229,352.67/3,076,696.41 = 1,262,654.93/x
  3. Step 3: Cross multiply
    2,229,352.67x = 3,076,696.41 × 1,262,654.93
  4. Step 4: Simplify right side
    2,229,352.67x = 3,884,805,874,816.32
  5. Step 5: Solve for x
    x = 3,884,805,874,816.32/2,229,352.67
  6. Step 6: Final answer
    x = 1,742,571.26

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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.