Home / 3,279,133.91-4,912,113.59-1,632,851.44

Finding the Fourth Proportional to 3,279,133.91, 4,912,113.59 and 1,632,851.44

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Solution

The fourth proportional to 3,279,133.91, 4,912,113.59 and 1,632,851.44 is: 2,445,997.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,133.91 : 4,912,113.59 = 1,632,851.44 : x
  2. Step 2: Convert to fraction form
    3,279,133.91/4,912,113.59 = 1,632,851.44/x
  3. Step 3: Cross multiply
    3,279,133.91x = 4,912,113.59 × 1,632,851.44
  4. Step 4: Simplify right side
    3,279,133.91x = 8,020,751,748,875.07
  5. Step 5: Solve for x
    x = 8,020,751,748,875.07/3,279,133.91
  6. Step 6: Final answer
    x = 2,445,997.01

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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.