Home / 2,948,622.57-4,069,230.12-1,659,546.45

Finding the Fourth Proportional to 2,948,622.57, 4,069,230.12 and 1,659,546.45

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Solution

The fourth proportional to 2,948,622.57, 4,069,230.12 and 1,659,546.45 is: 2,290,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,622.57 : 4,069,230.12 = 1,659,546.45 : x
  2. Step 2: Convert to fraction form
    2,948,622.57/4,069,230.12 = 1,659,546.45/x
  3. Step 3: Cross multiply
    2,948,622.57x = 4,069,230.12 × 1,659,546.45
  4. Step 4: Simplify right side
    2,948,622.57x = 6,753,076,399,879.07
  5. Step 5: Solve for x
    x = 6,753,076,399,879.07/2,948,622.57
  6. Step 6: Final answer
    x = 2,290,247.82

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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.