Home / 2,625,300-3,622,915.44-1,418,076

Finding the Fourth Proportional to 2,625,300, 3,622,915.44 and 1,418,076

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Solution

The fourth proportional to 2,625,300, 3,622,915.44 and 1,418,076 is: 1,956,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,300 : 3,622,915.44 = 1,418,076 : x
  2. Step 2: Convert to fraction form
    2,625,300/3,622,915.44 = 1,418,076/x
  3. Step 3: Cross multiply
    2,625,300x = 3,622,915.44 × 1,418,076
  4. Step 4: Simplify right side
    2,625,300x = 5,137,569,435,493.44
  5. Step 5: Solve for x
    x = 5,137,569,435,493.44/2,625,300
  6. Step 6: Final answer
    x = 1,956,945.66

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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.