Home / 2,063,740.11-2,848,224.02-1,247,949.72

Finding the Fourth Proportional to 2,063,740.11, 2,848,224.02 and 1,247,949.72

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Solution

The fourth proportional to 2,063,740.11, 2,848,224.02 and 1,247,949.72 is: 1,722,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,740.11 : 2,848,224.02 = 1,247,949.72 : x
  2. Step 2: Convert to fraction form
    2,063,740.11/2,848,224.02 = 1,247,949.72/x
  3. Step 3: Cross multiply
    2,063,740.11x = 2,848,224.02 × 1,247,949.72
  4. Step 4: Simplify right side
    2,063,740.11x = 3,554,440,362,016.53
  5. Step 5: Solve for x
    x = 3,554,440,362,016.53/2,063,740.11
  6. Step 6: Final answer
    x = 1,722,329.45

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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.