Home / 3,811,905.42-5,260,601.07-2,283,979.74

Finding the Fourth Proportional to 3,811,905.42, 5,260,601.07 and 2,283,979.74

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Solution

The fourth proportional to 3,811,905.42, 5,260,601.07 and 2,283,979.74 is: 3,151,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,905.42 : 5,260,601.07 = 2,283,979.74 : x
  2. Step 2: Convert to fraction form
    3,811,905.42/5,260,601.07 = 2,283,979.74/x
  3. Step 3: Cross multiply
    3,811,905.42x = 5,260,601.07 × 2,283,979.74
  4. Step 4: Simplify right side
    3,811,905.42x = 12,015,106,264,102.32
  5. Step 5: Solve for x
    x = 12,015,106,264,102.32/3,811,905.42
  6. Step 6: Final answer
    x = 3,151,994.85

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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.