Home / 3,166,220.70-4,748,966.55-922,358.70

Finding the Fourth Proportional to 3,166,220.70, 4,748,966.55 and 922,358.70

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Solution

The fourth proportional to 3,166,220.70, 4,748,966.55 and 922,358.70 is: 1,383,431.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,220.70 : 4,748,966.55 = 922,358.70 : x
  2. Step 2: Convert to fraction form
    3,166,220.70/4,748,966.55 = 922,358.70/x
  3. Step 3: Cross multiply
    3,166,220.70x = 4,748,966.55 × 922,358.70
  4. Step 4: Simplify right side
    3,166,220.70x = 4,380,250,613,401.48
  5. Step 5: Solve for x
    x = 4,380,250,613,401.48/3,166,220.70
  6. Step 6: Final answer
    x = 1,383,431.87

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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.