Home / 5,440,806.40-8,154,211.20-3,308,627.20

Finding the Fourth Proportional to 5,440,806.40, 8,154,211.20 and 3,308,627.20

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Solution

The fourth proportional to 5,440,806.40, 8,154,211.20 and 3,308,627.20 is: 4,958,684.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,806.40 : 8,154,211.20 = 3,308,627.20 : x
  2. Step 2: Convert to fraction form
    5,440,806.40/8,154,211.20 = 3,308,627.20/x
  3. Step 3: Cross multiply
    5,440,806.40x = 8,154,211.20 × 3,308,627.20
  4. Step 4: Simplify right side
    5,440,806.40x = 26,979,244,970,864.64
  5. Step 5: Solve for x
    x = 26,979,244,970,864.64/5,440,806.40
  6. Step 6: Final answer
    x = 4,958,684.98

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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.