Home / 4,783,711.82-7,178,930.25-4,326,340.41

Finding the Fourth Proportional to 4,783,711.82, 7,178,930.25 and 4,326,340.41

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Solution

The fourth proportional to 4,783,711.82, 7,178,930.25 and 4,326,340.41 is: 6,492,551.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,711.82 : 7,178,930.25 = 4,326,340.41 : x
  2. Step 2: Convert to fraction form
    4,783,711.82/7,178,930.25 = 4,326,340.41/x
  3. Step 3: Cross multiply
    4,783,711.82x = 7,178,930.25 × 4,326,340.41
  4. Step 4: Simplify right side
    4,783,711.82x = 31,058,496,049,258.29
  5. Step 5: Solve for x
    x = 31,058,496,049,258.29/4,783,711.82
  6. Step 6: Final answer
    x = 6,492,551.64

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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.