Home / 4,379,811.60-6,564,187.80-3,882,147.60

Finding the Fourth Proportional to 4,379,811.60, 6,564,187.80 and 3,882,147.60

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Solution

The fourth proportional to 4,379,811.60, 6,564,187.80 and 3,882,147.60 is: 5,818,320.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,811.60 : 6,564,187.80 = 3,882,147.60 : x
  2. Step 2: Convert to fraction form
    4,379,811.60/6,564,187.80 = 3,882,147.60/x
  3. Step 3: Cross multiply
    4,379,811.60x = 6,564,187.80 × 3,882,147.60
  4. Step 4: Simplify right side
    4,379,811.60x = 25,483,145,913,719.28
  5. Step 5: Solve for x
    x = 25,483,145,913,719.28/4,379,811.60
  6. Step 6: Final answer
    x = 5,818,320.11

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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.