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Finding the Fourth Proportional to 3,670,307.85, 5,494,964.18 and 3,670,307.85

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Solution

The fourth proportional to 3,670,307.85, 5,494,964.18 and 3,670,307.85 is: 5,494,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,307.85 : 5,494,964.18 = 3,670,307.85 : x
  2. Step 2: Convert to fraction form
    3,670,307.85/5,494,964.18 = 3,670,307.85/x
  3. Step 3: Cross multiply
    3,670,307.85x = 5,494,964.18 × 3,670,307.85
  4. Step 4: Simplify right side
    3,670,307.85x = 20,168,210,146,971.27
  5. Step 5: Solve for x
    x = 20,168,210,146,971.27/3,670,307.85
  6. Step 6: Final answer
    x = 5,494,964.18

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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.