Home / 3,106,734.66-4,285,085.32-2,073,721.60

Finding the Fourth Proportional to 3,106,734.66, 4,285,085.32 and 2,073,721.60

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Solution

The fourth proportional to 3,106,734.66, 4,285,085.32 and 2,073,721.60 is: 2,860,261.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,734.66 : 4,285,085.32 = 2,073,721.60 : x
  2. Step 2: Convert to fraction form
    3,106,734.66/4,285,085.32 = 2,073,721.60/x
  3. Step 3: Cross multiply
    3,106,734.66x = 4,285,085.32 × 2,073,721.60
  4. Step 4: Simplify right side
    3,106,734.66x = 8,886,073,985,926.91
  5. Step 5: Solve for x
    x = 8,886,073,985,926.91/3,106,734.66
  6. Step 6: Final answer
    x = 2,860,261.64

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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.