Home / 1,632,890.16-2,449,384.20-1,350,783.36

Finding the Fourth Proportional to 1,632,890.16, 2,449,384.20 and 1,350,783.36

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Solution

The fourth proportional to 1,632,890.16, 2,449,384.20 and 1,350,783.36 is: 2,026,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,890.16 : 2,449,384.20 = 1,350,783.36 : x
  2. Step 2: Convert to fraction form
    1,632,890.16/2,449,384.20 = 1,350,783.36/x
  3. Step 3: Cross multiply
    1,632,890.16x = 2,449,384.20 × 1,350,783.36
  4. Step 4: Simplify right side
    1,632,890.16x = 3,308,587,419,606.91
  5. Step 5: Solve for x
    x = 3,308,587,419,606.91/1,632,890.16
  6. Step 6: Final answer
    x = 2,026,215.54

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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.