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Finding the Fourth Proportional to 4,903,591.80, 7,341,390.90 and 4,903,591.80

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Solution

The fourth proportional to 4,903,591.80, 7,341,390.90 and 4,903,591.80 is: 7,341,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,591.80 : 7,341,390.90 = 4,903,591.80 : x
  2. Step 2: Convert to fraction form
    4,903,591.80/7,341,390.90 = 4,903,591.80/x
  3. Step 3: Cross multiply
    4,903,591.80x = 7,341,390.90 × 4,903,591.80
  4. Step 4: Simplify right side
    4,903,591.80x = 35,999,184,217,834.62
  5. Step 5: Solve for x
    x = 35,999,184,217,834.62/4,903,591.80
  6. Step 6: Final answer
    x = 7,341,390.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.