Home / 2,256,171.55-3,382,574.20-1,357,402.70

Finding the Fourth Proportional to 2,256,171.55, 3,382,574.20 and 1,357,402.70

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Solution

The fourth proportional to 2,256,171.55, 3,382,574.20 and 1,357,402.70 is: 2,035,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,171.55 : 3,382,574.20 = 1,357,402.70 : x
  2. Step 2: Convert to fraction form
    2,256,171.55/3,382,574.20 = 1,357,402.70/x
  3. Step 3: Cross multiply
    2,256,171.55x = 3,382,574.20 × 1,357,402.70
  4. Step 4: Simplify right side
    2,256,171.55x = 4,591,515,352,030.34
  5. Step 5: Solve for x
    x = 4,591,515,352,030.34/2,256,171.55
  6. Step 6: Final answer
    x = 2,035,091.41

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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.