Home / 4,961,884.16-6,847,400.16-2,786,429.12

Finding the Fourth Proportional to 4,961,884.16, 6,847,400.16 and 2,786,429.12

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Solution

The fourth proportional to 4,961,884.16, 6,847,400.16 and 2,786,429.12 is: 3,845,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961,884.16 : 6,847,400.16 = 2,786,429.12 : x
  2. Step 2: Convert to fraction form
    4,961,884.16/6,847,400.16 = 2,786,429.12/x
  3. Step 3: Cross multiply
    4,961,884.16x = 6,847,400.16 × 2,786,429.12
  4. Step 4: Simplify right side
    4,961,884.16x = 19,079,795,202,116.66
  5. Step 5: Solve for x
    x = 19,079,795,202,116.66/4,961,884.16
  6. Step 6: Final answer
    x = 3,845,272.20

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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.