Home / 4,716,305.31-6,508,142.88-2,650,992.72

Finding the Fourth Proportional to 4,716,305.31, 6,508,142.88 and 2,650,992.72

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Solution

The fourth proportional to 4,716,305.31, 6,508,142.88 and 2,650,992.72 is: 3,658,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,305.31 : 6,508,142.88 = 2,650,992.72 : x
  2. Step 2: Convert to fraction form
    4,716,305.31/6,508,142.88 = 2,650,992.72/x
  3. Step 3: Cross multiply
    4,716,305.31x = 6,508,142.88 × 2,650,992.72
  4. Step 4: Simplify right side
    4,716,305.31x = 17,253,039,395,599.83
  5. Step 5: Solve for x
    x = 17,253,039,395,599.83/4,716,305.31
  6. Step 6: Final answer
    x = 3,658,168.47

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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.