Home / 3,182,628.48-4,773,942.72-938,591.52

Finding the Fourth Proportional to 3,182,628.48, 4,773,942.72 and 938,591.52

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Solution

The fourth proportional to 3,182,628.48, 4,773,942.72 and 938,591.52 is: 1,407,887.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,628.48 : 4,773,942.72 = 938,591.52 : x
  2. Step 2: Convert to fraction form
    3,182,628.48/4,773,942.72 = 938,591.52/x
  3. Step 3: Cross multiply
    3,182,628.48x = 4,773,942.72 × 938,591.52
  4. Step 4: Simplify right side
    3,182,628.48x = 4,480,782,153,957.73
  5. Step 5: Solve for x
    x = 4,480,782,153,957.73/3,182,628.48
  6. Step 6: Final answer
    x = 1,407,887.28

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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.