Home / 4,445,912.88-6,669,434.52-1,412,196.48

Finding the Fourth Proportional to 4,445,912.88, 6,669,434.52 and 1,412,196.48

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Solution

The fourth proportional to 4,445,912.88, 6,669,434.52 and 1,412,196.48 is: 2,118,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,912.88 : 6,669,434.52 = 1,412,196.48 : x
  2. Step 2: Convert to fraction form
    4,445,912.88/6,669,434.52 = 1,412,196.48/x
  3. Step 3: Cross multiply
    4,445,912.88x = 6,669,434.52 × 1,412,196.48
  4. Step 4: Simplify right side
    4,445,912.88x = 9,418,551,952,734.49
  5. Step 5: Solve for x
    x = 9,418,551,952,734.49/4,445,912.88
  6. Step 6: Final answer
    x = 2,118,474.25

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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.