Home / 3,214,983.74-4,440,359.75-2,117,321.96

Finding the Fourth Proportional to 3,214,983.74, 4,440,359.75 and 2,117,321.96

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Solution

The fourth proportional to 3,214,983.74, 4,440,359.75 and 2,117,321.96 is: 2,924,329.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,983.74 : 4,440,359.75 = 2,117,321.96 : x
  2. Step 2: Convert to fraction form
    3,214,983.74/4,440,359.75 = 2,117,321.96/x
  3. Step 3: Cross multiply
    3,214,983.74x = 4,440,359.75 × 2,117,321.96
  4. Step 4: Simplify right side
    3,214,983.74x = 9,401,671,176,186.70
  5. Step 5: Solve for x
    x = 9,401,671,176,186.70/3,214,983.74
  6. Step 6: Final answer
    x = 2,924,329.31

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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.