Home / 2,114,933.71-3,173,600.38-1,142,285.96

Finding the Fourth Proportional to 2,114,933.71, 3,173,600.38 and 1,142,285.96

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Solution

The fourth proportional to 2,114,933.71, 3,173,600.38 and 1,142,285.96 is: 1,714,076.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,933.71 : 3,173,600.38 = 1,142,285.96 : x
  2. Step 2: Convert to fraction form
    2,114,933.71/3,173,600.38 = 1,142,285.96/x
  3. Step 3: Cross multiply
    2,114,933.71x = 3,173,600.38 × 1,142,285.96
  4. Step 4: Simplify right side
    2,114,933.71x = 3,625,159,160,732.06
  5. Step 5: Solve for x
    x = 3,625,159,160,732.06/2,114,933.71
  6. Step 6: Final answer
    x = 1,714,076.97

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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.