Home / 2,377,649.95-3,281,466.45-1,331,469.63

Finding the Fourth Proportional to 2,377,649.95, 3,281,466.45 and 1,331,469.63

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Solution

The fourth proportional to 2,377,649.95, 3,281,466.45 and 1,331,469.63 is: 1,837,601.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,649.95 : 3,281,466.45 = 1,331,469.63 : x
  2. Step 2: Convert to fraction form
    2,377,649.95/3,281,466.45 = 1,331,469.63/x
  3. Step 3: Cross multiply
    2,377,649.95x = 3,281,466.45 × 1,331,469.63
  4. Step 4: Simplify right side
    2,377,649.95x = 4,369,172,917,542.41
  5. Step 5: Solve for x
    x = 4,369,172,917,542.41/2,377,649.95
  6. Step 6: Final answer
    x = 1,837,601.41

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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.