Home / 5,654,722.56-8,475,912.96-2,778,071.04

Finding the Fourth Proportional to 5,654,722.56, 8,475,912.96 and 2,778,071.04

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Solution

The fourth proportional to 5,654,722.56, 8,475,912.96 and 2,778,071.04 is: 4,164,074.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,722.56 : 8,475,912.96 = 2,778,071.04 : x
  2. Step 2: Convert to fraction form
    5,654,722.56/8,475,912.96 = 2,778,071.04/x
  3. Step 3: Cross multiply
    5,654,722.56x = 8,475,912.96 × 2,778,071.04
  4. Step 4: Simplify right side
    5,654,722.56x = 23,546,688,331,736.68
  5. Step 5: Solve for x
    x = 23,546,688,331,736.68/5,654,722.56
  6. Step 6: Final answer
    x = 4,164,074.91

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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.