Home / 3,190,229.48-4,781,069.71-2,985,925.41

Finding the Fourth Proportional to 3,190,229.48, 4,781,069.71 and 2,985,925.41

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Solution

The fourth proportional to 3,190,229.48, 4,781,069.71 and 2,985,925.41 is: 4,474,887.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,229.48 : 4,781,069.71 = 2,985,925.41 : x
  2. Step 2: Convert to fraction form
    3,190,229.48/4,781,069.71 = 2,985,925.41/x
  3. Step 3: Cross multiply
    3,190,229.48x = 4,781,069.71 × 2,985,925.41
  4. Step 4: Simplify right side
    3,190,229.48x = 14,275,917,526,605.52
  5. Step 5: Solve for x
    x = 14,275,917,526,605.52/3,190,229.48
  6. Step 6: Final answer
    x = 4,474,887.34

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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.