Home / 4,822,272.81-6,654,641.45-2,729,076.48

Finding the Fourth Proportional to 4,822,272.81, 6,654,641.45 and 2,729,076.48

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Solution

The fourth proportional to 4,822,272.81, 6,654,641.45 and 2,729,076.48 is: 3,766,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,272.81 : 6,654,641.45 = 2,729,076.48 : x
  2. Step 2: Convert to fraction form
    4,822,272.81/6,654,641.45 = 2,729,076.48/x
  3. Step 3: Cross multiply
    4,822,272.81x = 6,654,641.45 × 2,729,076.48
  4. Step 4: Simplify right side
    4,822,272.81x = 18,161,025,474,736.77
  5. Step 5: Solve for x
    x = 18,161,025,474,736.77/4,822,272.81
  6. Step 6: Final answer
    x = 3,766,071.77

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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.