Home / 2,256,171.05-3,382,573.46-1,357,402.20

Finding the Fourth Proportional to 2,256,171.05, 3,382,573.46 and 1,357,402.20

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Solution

The fourth proportional to 2,256,171.05, 3,382,573.46 and 1,357,402.20 is: 2,035,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,171.05 : 3,382,573.46 = 1,357,402.20 : x
  2. Step 2: Convert to fraction form
    2,256,171.05/3,382,573.46 = 1,357,402.20/x
  3. Step 3: Cross multiply
    2,256,171.05x = 3,382,573.46 × 1,357,402.20
  4. Step 4: Simplify right side
    2,256,171.05x = 4,591,512,649,478.60
  5. Step 5: Solve for x
    x = 4,591,512,649,478.60/2,256,171.05
  6. Step 6: Final answer
    x = 2,035,090.67

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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.