Home / 3,482,712.87-4,805,880.30-1,954,524.75

Finding the Fourth Proportional to 3,482,712.87, 4,805,880.30 and 1,954,524.75

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Solution

The fourth proportional to 3,482,712.87, 4,805,880.30 and 1,954,524.75 is: 2,697,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,712.87 : 4,805,880.30 = 1,954,524.75 : x
  2. Step 2: Convert to fraction form
    3,482,712.87/4,805,880.30 = 1,954,524.75/x
  3. Step 3: Cross multiply
    3,482,712.87x = 4,805,880.30 × 1,954,524.75
  4. Step 4: Simplify right side
    3,482,712.87x = 9,393,211,991,887.42
  5. Step 5: Solve for x
    x = 9,393,211,991,887.42/3,482,712.87
  6. Step 6: Final answer
    x = 2,697,096.30

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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.