Home / 3,532,832.20-5,299,637.10-1,289,456.20

Finding the Fourth Proportional to 3,532,832.20, 5,299,637.10 and 1,289,456.20

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Solution

The fourth proportional to 3,532,832.20, 5,299,637.10 and 1,289,456.20 is: 1,934,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,832.20 : 5,299,637.10 = 1,289,456.20 : x
  2. Step 2: Convert to fraction form
    3,532,832.20/5,299,637.10 = 1,289,456.20/x
  3. Step 3: Cross multiply
    3,532,832.20x = 5,299,637.10 × 1,289,456.20
  4. Step 4: Simplify right side
    3,532,832.20x = 6,833,649,916,345.02
  5. Step 5: Solve for x
    x = 6,833,649,916,345.02/3,532,832.20
  6. Step 6: Final answer
    x = 1,934,326.21

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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.