Home / 5,006,464.95-6,909,057.45-2,831,333.39

Finding the Fourth Proportional to 5,006,464.95, 6,909,057.45 and 2,831,333.39

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Solution

The fourth proportional to 5,006,464.95, 6,909,057.45 and 2,831,333.39 is: 3,907,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,464.95 : 6,909,057.45 = 2,831,333.39 : x
  2. Step 2: Convert to fraction form
    5,006,464.95/6,909,057.45 = 2,831,333.39/x
  3. Step 3: Cross multiply
    5,006,464.95x = 6,909,057.45 × 2,831,333.39
  4. Step 4: Simplify right side
    5,006,464.95x = 19,561,845,017,067.97
  5. Step 5: Solve for x
    x = 19,561,845,017,067.97/5,006,464.95
  6. Step 6: Final answer
    x = 3,907,316.88

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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.