Home / 4,492,847.12-6,200,127.72-2,559,286.80

Finding the Fourth Proportional to 4,492,847.12, 6,200,127.72 and 2,559,286.80

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Solution

The fourth proportional to 4,492,847.12, 6,200,127.72 and 2,559,286.80 is: 3,531,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492,847.12 : 6,200,127.72 = 2,559,286.80 : x
  2. Step 2: Convert to fraction form
    4,492,847.12/6,200,127.72 = 2,559,286.80/x
  3. Step 3: Cross multiply
    4,492,847.12x = 6,200,127.72 × 2,559,286.80
  4. Step 4: Simplify right side
    4,492,847.12x = 15,867,905,032,110.09
  5. Step 5: Solve for x
    x = 15,867,905,032,110.09/4,492,847.12
  6. Step 6: Final answer
    x = 3,531,815.04

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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.