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Finding the Fourth Proportional to 4,684,528.85, 7,026,793.28 and 4,684,528.85

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Solution

The fourth proportional to 4,684,528.85, 7,026,793.28 and 4,684,528.85 is: 7,026,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,528.85 : 7,026,793.28 = 4,684,528.85 : x
  2. Step 2: Convert to fraction form
    4,684,528.85/7,026,793.28 = 4,684,528.85/x
  3. Step 3: Cross multiply
    4,684,528.85x = 7,026,793.28 × 4,684,528.85
  4. Step 4: Simplify right side
    4,684,528.85x = 32,917,215,819,723.48
  5. Step 5: Solve for x
    x = 32,917,215,819,723.48/4,684,528.85
  6. Step 6: Final answer
    x = 7,026,793.28

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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.