Home / 4,261,032.54-6,391,975.28-1,228,472.73

Finding the Fourth Proportional to 4,261,032.54, 6,391,975.28 and 1,228,472.73

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Solution

The fourth proportional to 4,261,032.54, 6,391,975.28 and 1,228,472.73 is: 1,842,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,032.54 : 6,391,975.28 = 1,228,472.73 : x
  2. Step 2: Convert to fraction form
    4,261,032.54/6,391,975.28 = 1,228,472.73/x
  3. Step 3: Cross multiply
    4,261,032.54x = 6,391,975.28 × 1,228,472.73
  4. Step 4: Simplify right side
    4,261,032.54x = 7,852,367,316,171.75
  5. Step 5: Solve for x
    x = 7,852,367,316,171.75/4,261,032.54
  6. Step 6: Final answer
    x = 1,842,832.05

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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.