Home / 3,237,650.20-4,467,963.78-1,787,347.60

Finding the Fourth Proportional to 3,237,650.20, 4,467,963.78 and 1,787,347.60

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Solution

The fourth proportional to 3,237,650.20, 4,467,963.78 and 1,787,347.60 is: 2,466,543.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,650.20 : 4,467,963.78 = 1,787,347.60 : x
  2. Step 2: Convert to fraction form
    3,237,650.20/4,467,963.78 = 1,787,347.60/x
  3. Step 3: Cross multiply
    3,237,650.20x = 4,467,963.78 × 1,787,347.60
  4. Step 4: Simplify right side
    3,237,650.20x = 7,985,804,339,069.93
  5. Step 5: Solve for x
    x = 7,985,804,339,069.93/3,237,650.20
  6. Step 6: Final answer
    x = 2,466,543.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.