Home / 2,380,766.96-3,285,482.10-1,293,059.76

Finding the Fourth Proportional to 2,380,766.96, 3,285,482.10 and 1,293,059.76

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Solution

The fourth proportional to 2,380,766.96, 3,285,482.10 and 1,293,059.76 is: 1,784,435.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,766.96 : 3,285,482.10 = 1,293,059.76 : x
  2. Step 2: Convert to fraction form
    2,380,766.96/3,285,482.10 = 1,293,059.76/x
  3. Step 3: Cross multiply
    2,380,766.96x = 3,285,482.10 × 1,293,059.76
  4. Step 4: Simplify right side
    2,380,766.96x = 4,248,324,695,710.30
  5. Step 5: Solve for x
    x = 4,248,324,695,710.30/2,380,766.96
  6. Step 6: Final answer
    x = 1,784,435.34

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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.