Home / 5,197,901.22-7,170,223.88-3,022,203.86

Finding the Fourth Proportional to 5,197,901.22, 7,170,223.88 and 3,022,203.86

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Solution

The fourth proportional to 5,197,901.22, 7,170,223.88 and 3,022,203.86 is: 4,168,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,901.22 : 7,170,223.88 = 3,022,203.86 : x
  2. Step 2: Convert to fraction form
    5,197,901.22/7,170,223.88 = 3,022,203.86/x
  3. Step 3: Cross multiply
    5,197,901.22x = 7,170,223.88 × 3,022,203.86
  4. Step 4: Simplify right side
    5,197,901.22x = 21,669,878,285,792.91
  5. Step 5: Solve for x
    x = 21,669,878,285,792.91/5,197,901.22
  6. Step 6: Final answer
    x = 4,168,966.93

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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.