Home / 4,848,120.83-6,690,480.91-2,642,985.14

Finding the Fourth Proportional to 4,848,120.83, 6,690,480.91 and 2,642,985.14

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Solution

The fourth proportional to 4,848,120.83, 6,690,480.91 and 2,642,985.14 is: 3,647,359.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,120.83 : 6,690,480.91 = 2,642,985.14 : x
  2. Step 2: Convert to fraction form
    4,848,120.83/6,690,480.91 = 2,642,985.14/x
  3. Step 3: Cross multiply
    4,848,120.83x = 6,690,480.91 × 2,642,985.14
  4. Step 4: Simplify right side
    4,848,120.83x = 17,682,841,584,523.81
  5. Step 5: Solve for x
    x = 17,682,841,584,523.81/4,848,120.83
  6. Step 6: Final answer
    x = 3,647,359.91

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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.