Home / 2,642,625.73-3,963,961.95-1,045,189

Finding the Fourth Proportional to 2,642,625.73, 3,963,961.95 and 1,045,189

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Solution

The fourth proportional to 2,642,625.73, 3,963,961.95 and 1,045,189 is: 1,567,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,625.73 : 3,963,961.95 = 1,045,189 : x
  2. Step 2: Convert to fraction form
    2,642,625.73/3,963,961.95 = 1,045,189/x
  3. Step 3: Cross multiply
    2,642,625.73x = 3,963,961.95 × 1,045,189
  4. Step 4: Simplify right side
    2,642,625.73x = 4,143,089,426,558.55
  5. Step 5: Solve for x
    x = 4,143,089,426,558.55/2,642,625.73
  6. Step 6: Final answer
    x = 1,567,792.74

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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.