Home / 2,399,076.58-3,310,664.25-1,311,350.98

Finding the Fourth Proportional to 2,399,076.58, 3,310,664.25 and 1,311,350.98

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Solution

The fourth proportional to 2,399,076.58, 3,310,664.25 and 1,311,350.98 is: 1,809,630.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,076.58 : 3,310,664.25 = 1,311,350.98 : x
  2. Step 2: Convert to fraction form
    2,399,076.58/3,310,664.25 = 1,311,350.98/x
  3. Step 3: Cross multiply
    2,399,076.58x = 3,310,664.25 × 1,311,350.98
  4. Step 4: Simplify right side
    2,399,076.58x = 4,341,442,808,688.47
  5. Step 5: Solve for x
    x = 4,341,442,808,688.47/2,399,076.58
  6. Step 6: Final answer
    x = 1,809,630.77

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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.