Home / 4,001,503.96-6,003,210.72-1,305,834.20

Finding the Fourth Proportional to 4,001,503.96, 6,003,210.72 and 1,305,834.20

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Solution

The fourth proportional to 4,001,503.96, 6,003,210.72 and 1,305,834.20 is: 1,959,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,503.96 : 6,003,210.72 = 1,305,834.20 : x
  2. Step 2: Convert to fraction form
    4,001,503.96/6,003,210.72 = 1,305,834.20/x
  3. Step 3: Cross multiply
    4,001,503.96x = 6,003,210.72 × 1,305,834.20
  4. Step 4: Simplify right side
    4,001,503.96x = 7,839,197,867,982.62
  5. Step 5: Solve for x
    x = 7,839,197,867,982.62/4,001,503.96
  6. Step 6: Final answer
    x = 1,959,062.88

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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.