Home / 3,103,915.25-4,283,775.92-1,880,184.86

Finding the Fourth Proportional to 3,103,915.25, 4,283,775.92 and 1,880,184.86

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Solution

The fourth proportional to 3,103,915.25, 4,283,775.92 and 1,880,184.86 is: 2,594,880.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,915.25 : 4,283,775.92 = 1,880,184.86 : x
  2. Step 2: Convert to fraction form
    3,103,915.25/4,283,775.92 = 1,880,184.86/x
  3. Step 3: Cross multiply
    3,103,915.25x = 4,283,775.92 × 1,880,184.86
  4. Step 4: Simplify right side
    3,103,915.25x = 8,054,290,597,596.77
  5. Step 5: Solve for x
    x = 8,054,290,597,596.77/3,103,915.25
  6. Step 6: Final answer
    x = 2,594,880.97

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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.