Home / 4,112,418.41-5,675,518.22-2,276,876.72

Finding the Fourth Proportional to 4,112,418.41, 5,675,518.22 and 2,276,876.72

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Solution

The fourth proportional to 4,112,418.41, 5,675,518.22 and 2,276,876.72 is: 3,142,300.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,418.41 : 5,675,518.22 = 2,276,876.72 : x
  2. Step 2: Convert to fraction form
    4,112,418.41/5,675,518.22 = 2,276,876.72/x
  3. Step 3: Cross multiply
    4,112,418.41x = 5,675,518.22 × 2,276,876.72
  4. Step 4: Simplify right side
    4,112,418.41x = 12,922,455,269,291.86
  5. Step 5: Solve for x
    x = 12,922,455,269,291.86/4,112,418.41
  6. Step 6: Final answer
    x = 3,142,300.71

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1.5x scale

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.