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Finding the Fourth Proportional to 2,446,823.90, 3,670,235.86 and 2,446,823.90

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Solution

The fourth proportional to 2,446,823.90, 3,670,235.86 and 2,446,823.90 is: 3,670,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,823.90 : 3,670,235.86 = 2,446,823.90 : x
  2. Step 2: Convert to fraction form
    2,446,823.90/3,670,235.86 = 2,446,823.90/x
  3. Step 3: Cross multiply
    2,446,823.90x = 3,670,235.86 × 2,446,823.90
  4. Step 4: Simplify right side
    2,446,823.90x = 8,980,420,820,885.05
  5. Step 5: Solve for x
    x = 8,980,420,820,885.05/2,446,823.90
  6. Step 6: Final answer
    x = 3,670,235.86

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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.