Home / 4,205,976.34-6,308,962.20-1,011,101.56

Finding the Fourth Proportional to 4,205,976.34, 6,308,962.20 and 1,011,101.56

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Solution

The fourth proportional to 4,205,976.34, 6,308,962.20 and 1,011,101.56 is: 1,516,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,976.34 : 6,308,962.20 = 1,011,101.56 : x
  2. Step 2: Convert to fraction form
    4,205,976.34/6,308,962.20 = 1,011,101.56/x
  3. Step 3: Cross multiply
    4,205,976.34x = 6,308,962.20 × 1,011,101.56
  4. Step 4: Simplify right side
    4,205,976.34x = 6,379,001,522,401.03
  5. Step 5: Solve for x
    x = 6,379,001,522,401.03/4,205,976.34
  6. Step 6: Final answer
    x = 1,516,651.78

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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.