Home / 4,142,307.54-5,713,439.73-2,764,956.81

Finding the Fourth Proportional to 4,142,307.54, 5,713,439.73 and 2,764,956.81

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Solution

The fourth proportional to 4,142,307.54, 5,713,439.73 and 2,764,956.81 is: 3,813,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,307.54 : 5,713,439.73 = 2,764,956.81 : x
  2. Step 2: Convert to fraction form
    4,142,307.54/5,713,439.73 = 2,764,956.81/x
  3. Step 3: Cross multiply
    4,142,307.54x = 5,713,439.73 × 2,764,956.81
  4. Step 4: Simplify right side
    4,142,307.54x = 15,797,414,068,333.26
  5. Step 5: Solve for x
    x = 15,797,414,068,333.26/4,142,307.54
  6. Step 6: Final answer
    x = 3,813,674.85

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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.