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Finding the Fourth Proportional to 4,096,870.60, 6,145,305.90 and 4,096,870.60

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Solution

The fourth proportional to 4,096,870.60, 6,145,305.90 and 4,096,870.60 is: 6,145,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096,870.60 : 6,145,305.90 = 4,096,870.60 : x
  2. Step 2: Convert to fraction form
    4,096,870.60/6,145,305.90 = 4,096,870.60/x
  3. Step 3: Cross multiply
    4,096,870.60x = 6,145,305.90 × 4,096,870.60
  4. Step 4: Simplify right side
    4,096,870.60x = 25,176,523,069,716.54
  5. Step 5: Solve for x
    x = 25,176,523,069,716.54/4,096,870.60
  6. Step 6: Final answer
    x = 6,145,305.90

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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.