Home / 5,347,725.20-8,022,624.60-2,688,333.20

Finding the Fourth Proportional to 5,347,725.20, 8,022,624.60 and 2,688,333.20

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Solution

The fourth proportional to 5,347,725.20, 8,022,624.60 and 2,688,333.20 is: 4,033,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,725.20 : 8,022,624.60 = 2,688,333.20 : x
  2. Step 2: Convert to fraction form
    5,347,725.20/8,022,624.60 = 2,688,333.20/x
  3. Step 3: Cross multiply
    5,347,725.20x = 8,022,624.60 × 2,688,333.20
  4. Step 4: Simplify right side
    5,347,725.20x = 21,567,488,063,316.72
  5. Step 5: Solve for x
    x = 21,567,488,063,316.72/5,347,725.20
  6. Step 6: Final answer
    x = 4,033,021.01

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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.