Home / 6,449,827.64-9,676,141.14-1,961,987

Finding the Fourth Proportional to 6,449,827.64, 9,676,141.14 and 1,961,987

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Solution

The fourth proportional to 6,449,827.64, 9,676,141.14 and 1,961,987 is: 2,943,406.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,827.64 : 9,676,141.14 = 1,961,987 : x
  2. Step 2: Convert to fraction form
    6,449,827.64/9,676,141.14 = 1,961,987/x
  3. Step 3: Cross multiply
    6,449,827.64x = 9,676,141.14 × 1,961,987
  4. Step 4: Simplify right side
    6,449,827.64x = 18,984,463,126,845.18
  5. Step 5: Solve for x
    x = 18,984,463,126,845.18/6,449,827.64
  6. Step 6: Final answer
    x = 2,943,406.27

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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.