Home / 4,959,828.56-7,432,813.80-2,680,438.88

Finding the Fourth Proportional to 4,959,828.56, 7,432,813.80 and 2,680,438.88

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Solution

The fourth proportional to 4,959,828.56, 7,432,813.80 and 2,680,438.88 is: 4,016,913.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959,828.56 : 7,432,813.80 = 2,680,438.88 : x
  2. Step 2: Convert to fraction form
    4,959,828.56/7,432,813.80 = 2,680,438.88/x
  3. Step 3: Cross multiply
    4,959,828.56x = 7,432,813.80 × 2,680,438.88
  4. Step 4: Simplify right side
    4,959,828.56x = 19,923,203,097,320.54
  5. Step 5: Solve for x
    x = 19,923,203,097,320.54/4,959,828.56
  6. Step 6: Final answer
    x = 4,016,913.66

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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.