Home / 2,273,318.76-3,137,164.20-1,254,723.48

Finding the Fourth Proportional to 2,273,318.76, 3,137,164.20 and 1,254,723.48

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Solution

The fourth proportional to 2,273,318.76, 3,137,164.20 and 1,254,723.48 is: 1,731,509.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,318.76 : 3,137,164.20 = 1,254,723.48 : x
  2. Step 2: Convert to fraction form
    2,273,318.76/3,137,164.20 = 1,254,723.48/x
  3. Step 3: Cross multiply
    2,273,318.76x = 3,137,164.20 × 1,254,723.48
  4. Step 4: Simplify right side
    2,273,318.76x = 3,936,273,582,355.42
  5. Step 5: Solve for x
    x = 3,936,273,582,355.42/2,273,318.76
  6. Step 6: Final answer
    x = 1,731,509.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.