Home / 4,667,713.20-6,992,238.60-2,670,836.40

Finding the Fourth Proportional to 4,667,713.20, 6,992,238.60 and 2,670,836.40

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Solution

The fourth proportional to 4,667,713.20, 6,992,238.60 and 2,670,836.40 is: 4,000,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,713.20 : 6,992,238.60 = 2,670,836.40 : x
  2. Step 2: Convert to fraction form
    4,667,713.20/6,992,238.60 = 2,670,836.40/x
  3. Step 3: Cross multiply
    4,667,713.20x = 6,992,238.60 × 2,670,836.40
  4. Step 4: Simplify right side
    4,667,713.20x = 18,675,125,370,365.04
  5. Step 5: Solve for x
    x = 18,675,125,370,365.04/4,667,713.20
  6. Step 6: Final answer
    x = 4,000,915.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.