Home / 2,153,004.36-2,967,057.84-1,540,092.64

Finding the Fourth Proportional to 2,153,004.36, 2,967,057.84 and 1,540,092.64

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Solution

The fourth proportional to 2,153,004.36, 2,967,057.84 and 1,540,092.64 is: 2,122,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,004.36 : 2,967,057.84 = 1,540,092.64 : x
  2. Step 2: Convert to fraction form
    2,153,004.36/2,967,057.84 = 1,540,092.64/x
  3. Step 3: Cross multiply
    2,153,004.36x = 2,967,057.84 × 1,540,092.64
  4. Step 4: Simplify right side
    2,153,004.36x = 4,569,543,941,838.30
  5. Step 5: Solve for x
    x = 4,569,543,941,838.30/2,153,004.36
  6. Step 6: Final answer
    x = 2,122,403.48

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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.