Home / 4,672,272.60-7,009,721.10-2,276,195.40

Finding the Fourth Proportional to 4,672,272.60, 7,009,721.10 and 2,276,195.40

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Solution

The fourth proportional to 4,672,272.60, 7,009,721.10 and 2,276,195.40 is: 3,414,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,272.60 : 7,009,721.10 = 2,276,195.40 : x
  2. Step 2: Convert to fraction form
    4,672,272.60/7,009,721.10 = 2,276,195.40/x
  3. Step 3: Cross multiply
    4,672,272.60x = 7,009,721.10 × 2,276,195.40
  4. Step 4: Simplify right side
    4,672,272.60x = 15,955,494,923,102.94
  5. Step 5: Solve for x
    x = 15,955,494,923,102.94/4,672,272.60
  6. Step 6: Final answer
    x = 3,414,932.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.