Home / 4,200,367.98-6,303,915.09-2,179,191.18

Finding the Fourth Proportional to 4,200,367.98, 6,303,915.09 and 2,179,191.18

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Solution

The fourth proportional to 4,200,367.98, 6,303,915.09 and 2,179,191.18 is: 3,270,531.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,367.98 : 6,303,915.09 = 2,179,191.18 : x
  2. Step 2: Convert to fraction form
    4,200,367.98/6,303,915.09 = 2,179,191.18/x
  3. Step 3: Cross multiply
    4,200,367.98x = 6,303,915.09 × 2,179,191.18
  4. Step 4: Simplify right side
    4,200,367.98x = 13,737,436,163,596.91
  5. Step 5: Solve for x
    x = 13,737,436,163,596.91/4,200,367.98
  6. Step 6: Final answer
    x = 3,270,531.59

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1.5x scale

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.