Home / 3,835,979.35-5,749,393.30-1,783,869.77

Finding the Fourth Proportional to 3,835,979.35, 5,749,393.30 and 1,783,869.77

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Solution

The fourth proportional to 3,835,979.35, 5,749,393.30 and 1,783,869.77 is: 2,673,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,979.35 : 5,749,393.30 = 1,783,869.77 : x
  2. Step 2: Convert to fraction form
    3,835,979.35/5,749,393.30 = 1,783,869.77/x
  3. Step 3: Cross multiply
    3,835,979.35x = 5,749,393.30 × 1,783,869.77
  4. Step 4: Simplify right side
    3,835,979.35x = 10,256,168,913,624.35
  5. Step 5: Solve for x
    x = 10,256,168,913,624.35/3,835,979.35
  6. Step 6: Final answer
    x = 2,673,676.78

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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.