Home / 5,256,381.60-7,880,198.40-2,226,074.40

Finding the Fourth Proportional to 5,256,381.60, 7,880,198.40 and 2,226,074.40

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Solution

The fourth proportional to 5,256,381.60, 7,880,198.40 and 2,226,074.40 is: 3,337,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,381.60 : 7,880,198.40 = 2,226,074.40 : x
  2. Step 2: Convert to fraction form
    5,256,381.60/7,880,198.40 = 2,226,074.40/x
  3. Step 3: Cross multiply
    5,256,381.60x = 7,880,198.40 × 2,226,074.40
  4. Step 4: Simplify right side
    5,256,381.60x = 17,541,907,925,160.96
  5. Step 5: Solve for x
    x = 17,541,907,925,160.96/5,256,381.60
  6. Step 6: Final answer
    x = 3,337,259.21

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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.