Home / 5,092,150.37-7,026,953.45-2,887,161.48

Finding the Fourth Proportional to 5,092,150.37, 7,026,953.45 and 2,887,161.48

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Solution

The fourth proportional to 5,092,150.37, 7,026,953.45 and 2,887,161.48 is: 3,984,161.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,150.37 : 7,026,953.45 = 2,887,161.48 : x
  2. Step 2: Convert to fraction form
    5,092,150.37/7,026,953.45 = 2,887,161.48/x
  3. Step 3: Cross multiply
    5,092,150.37x = 7,026,953.45 × 2,887,161.48
  4. Step 4: Simplify right side
    5,092,150.37x = 20,287,949,308,157.30
  5. Step 5: Solve for x
    x = 20,287,949,308,157.30/5,092,150.37
  6. Step 6: Final answer
    x = 3,984,161.47

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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.