Home / 2,936,590.32-4,404,876.80-806,676.64

Finding the Fourth Proportional to 2,936,590.32, 4,404,876.80 and 806,676.64

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Solution

The fourth proportional to 2,936,590.32, 4,404,876.80 and 806,676.64 is: 1,210,012.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,590.32 : 4,404,876.80 = 806,676.64 : x
  2. Step 2: Convert to fraction form
    2,936,590.32/4,404,876.80 = 806,676.64/x
  3. Step 3: Cross multiply
    2,936,590.32x = 4,404,876.80 × 806,676.64
  4. Step 4: Simplify right side
    2,936,590.32x = 3,553,311,216,637.95
  5. Step 5: Solve for x
    x = 3,553,311,216,637.95/2,936,590.32
  6. Step 6: Final answer
    x = 1,210,012.58

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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.