Home / 4,765,084.20-7,151,169.24-1,925,220.96

Finding the Fourth Proportional to 4,765,084.20, 7,151,169.24 and 1,925,220.96

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Solution

The fourth proportional to 4,765,084.20, 7,151,169.24 and 1,925,220.96 is: 2,889,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,084.20 : 7,151,169.24 = 1,925,220.96 : x
  2. Step 2: Convert to fraction form
    4,765,084.20/7,151,169.24 = 1,925,220.96/x
  3. Step 3: Cross multiply
    4,765,084.20x = 7,151,169.24 × 1,925,220.96
  4. Step 4: Simplify right side
    4,765,084.20x = 13,767,580,909,355.27
  5. Step 5: Solve for x
    x = 13,767,580,909,355.27/4,765,084.20
  6. Step 6: Final answer
    x = 2,889,262.88

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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.