Home / 3,149,832.18-4,725,437.34-1,020,131.58

Finding the Fourth Proportional to 3,149,832.18, 4,725,437.34 and 1,020,131.58

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Solution

The fourth proportional to 3,149,832.18, 4,725,437.34 and 1,020,131.58 is: 1,530,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,832.18 : 4,725,437.34 = 1,020,131.58 : x
  2. Step 2: Convert to fraction form
    3,149,832.18/4,725,437.34 = 1,020,131.58/x
  3. Step 3: Cross multiply
    3,149,832.18x = 4,725,437.34 × 1,020,131.58
  4. Step 4: Simplify right side
    3,149,832.18x = 4,820,567,859,845.20
  5. Step 5: Solve for x
    x = 4,820,567,859,845.20/3,149,832.18
  6. Step 6: Final answer
    x = 1,530,420.54

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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.