Home / 2,755,632.20-4,134,146.93-1,947,606.44

Finding the Fourth Proportional to 2,755,632.20, 4,134,146.93 and 1,947,606.44

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Solution

The fourth proportional to 2,755,632.20, 4,134,146.93 and 1,947,606.44 is: 2,921,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,632.20 : 4,134,146.93 = 1,947,606.44 : x
  2. Step 2: Convert to fraction form
    2,755,632.20/4,134,146.93 = 1,947,606.44/x
  3. Step 3: Cross multiply
    2,755,632.20x = 4,134,146.93 × 1,947,606.44
  4. Step 4: Simplify right side
    2,755,632.20x = 8,051,691,184,774.23
  5. Step 5: Solve for x
    x = 8,051,691,184,774.23/2,755,632.20
  6. Step 6: Final answer
    x = 2,921,903.43

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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.