Home / 2,772,022.71-4,152,234.03-2,229,345.53

Finding the Fourth Proportional to 2,772,022.71, 4,152,234.03 and 2,229,345.53

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Solution

The fourth proportional to 2,772,022.71, 4,152,234.03 and 2,229,345.53 is: 3,339,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,022.71 : 4,152,234.03 = 2,229,345.53 : x
  2. Step 2: Convert to fraction form
    2,772,022.71/4,152,234.03 = 2,229,345.53/x
  3. Step 3: Cross multiply
    2,772,022.71x = 4,152,234.03 × 2,229,345.53
  4. Step 4: Simplify right side
    2,772,022.71x = 9,256,764,353,533.22
  5. Step 5: Solve for x
    x = 9,256,764,353,533.22/2,772,022.71
  6. Step 6: Final answer
    x = 3,339,353.72

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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.