Home / 2,079,339.80-3,119,009.70-1,134,555.80

Finding the Fourth Proportional to 2,079,339.80, 3,119,009.70 and 1,134,555.80

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Solution

The fourth proportional to 2,079,339.80, 3,119,009.70 and 1,134,555.80 is: 1,701,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,339.80 : 3,119,009.70 = 1,134,555.80 : x
  2. Step 2: Convert to fraction form
    2,079,339.80/3,119,009.70 = 1,134,555.80/x
  3. Step 3: Cross multiply
    2,079,339.80x = 3,119,009.70 × 1,134,555.80
  4. Step 4: Simplify right side
    2,079,339.80x = 3,538,690,545,391.26
  5. Step 5: Solve for x
    x = 3,538,690,545,391.26/2,079,339.80
  6. Step 6: Final answer
    x = 1,701,833.70

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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.