Home / 2,001,964.90-3,001,520.66-936,426.10

Finding the Fourth Proportional to 2,001,964.90, 3,001,520.66 and 936,426.10

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Solution

The fourth proportional to 2,001,964.90, 3,001,520.66 and 936,426.10 is: 1,403,971.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,964.90 : 3,001,520.66 = 936,426.10 : x
  2. Step 2: Convert to fraction form
    2,001,964.90/3,001,520.66 = 936,426.10/x
  3. Step 3: Cross multiply
    2,001,964.90x = 3,001,520.66 × 936,426.10
  4. Step 4: Simplify right side
    2,001,964.90x = 2,810,702,285,713.23
  5. Step 5: Solve for x
    x = 2,810,702,285,713.23/2,001,964.90
  6. Step 6: Final answer
    x = 1,403,971.81

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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.