Home / 2,371,929.86-3,273,223.52-1,284,192.60

Finding the Fourth Proportional to 2,371,929.86, 3,273,223.52 and 1,284,192.60

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Solution

The fourth proportional to 2,371,929.86, 3,273,223.52 and 1,284,192.60 is: 1,772,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,929.86 : 3,273,223.52 = 1,284,192.60 : x
  2. Step 2: Convert to fraction form
    2,371,929.86/3,273,223.52 = 1,284,192.60/x
  3. Step 3: Cross multiply
    2,371,929.86x = 3,273,223.52 × 1,284,192.60
  4. Step 4: Simplify right side
    2,371,929.86x = 4,203,449,422,529.95
  5. Step 5: Solve for x
    x = 4,203,449,422,529.95/2,371,929.86
  6. Step 6: Final answer
    x = 1,772,164.30

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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.