Home / 2,553,824.31-3,831,296.90-756,848.42

Finding the Fourth Proportional to 2,553,824.31, 3,831,296.90 and 756,848.42

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Solution

The fourth proportional to 2,553,824.31, 3,831,296.90 and 756,848.42 is: 1,135,438.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,824.31 : 3,831,296.90 = 756,848.42 : x
  2. Step 2: Convert to fraction form
    2,553,824.31/3,831,296.90 = 756,848.42/x
  3. Step 3: Cross multiply
    2,553,824.31x = 3,831,296.90 × 756,848.42
  4. Step 4: Simplify right side
    2,553,824.31x = 2,899,711,018,293.58
  5. Step 5: Solve for x
    x = 2,899,711,018,293.58/2,553,824.31
  6. Step 6: Final answer
    x = 1,135,438.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.