Home / 2,947,487.53-4,067,504.04-1,640,718.85

Finding the Fourth Proportional to 2,947,487.53, 4,067,504.04 and 1,640,718.85

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Solution

The fourth proportional to 2,947,487.53, 4,067,504.04 and 1,640,718.85 is: 2,264,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,487.53 : 4,067,504.04 = 1,640,718.85 : x
  2. Step 2: Convert to fraction form
    2,947,487.53/4,067,504.04 = 1,640,718.85/x
  3. Step 3: Cross multiply
    2,947,487.53x = 4,067,504.04 × 1,640,718.85
  4. Step 4: Simplify right side
    2,947,487.53x = 6,673,630,550,879.15
  5. Step 5: Solve for x
    x = 6,673,630,550,879.15/2,947,487.53
  6. Step 6: Final answer
    x = 2,264,176.01

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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.