Home / 2,052,287.72-2,832,021.64-1,180,981.61

Finding the Fourth Proportional to 2,052,287.72, 2,832,021.64 and 1,180,981.61

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Solution

The fourth proportional to 2,052,287.72, 2,832,021.64 and 1,180,981.61 is: 1,629,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,287.72 : 2,832,021.64 = 1,180,981.61 : x
  2. Step 2: Convert to fraction form
    2,052,287.72/2,832,021.64 = 1,180,981.61/x
  3. Step 3: Cross multiply
    2,052,287.72x = 2,832,021.64 × 1,180,981.61
  4. Step 4: Simplify right side
    2,052,287.72x = 3,344,565,475,962.04
  5. Step 5: Solve for x
    x = 3,344,565,475,962.04/2,052,287.72
  6. Step 6: Final answer
    x = 1,629,676.70

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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.