Home / 4,959,912.88-6,843,864.72-2,922,445.36

Finding the Fourth Proportional to 4,959,912.88, 6,843,864.72 and 2,922,445.36

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Solution

The fourth proportional to 4,959,912.88, 6,843,864.72 and 2,922,445.36 is: 4,032,494.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959,912.88 : 6,843,864.72 = 2,922,445.36 : x
  2. Step 2: Convert to fraction form
    4,959,912.88/6,843,864.72 = 2,922,445.36/x
  3. Step 3: Cross multiply
    4,959,912.88x = 6,843,864.72 × 2,922,445.36
  4. Step 4: Simplify right side
    4,959,912.88x = 20,000,820,695,431.70
  5. Step 5: Solve for x
    x = 20,000,820,695,431.70/4,959,912.88
  6. Step 6: Final answer
    x = 4,032,494.36

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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.