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Finding the Fourth Proportional to 5,626,411.36, 7,764,404.76 and 3,048,073.69

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Solution

The fourth proportional to 5,626,411.36, 7,764,404.76 and 3,048,073.69 is: 4,206,318.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,411.36 : 7,764,404.76 = 3,048,073.69 : x
  2. Step 2: Convert to fraction form
    5,626,411.36/7,764,404.76 = 3,048,073.69/x
  3. Step 3: Cross multiply
    5,626,411.36x = 7,764,404.76 × 3,048,073.69
  4. Step 4: Simplify right side
    5,626,411.36x = 23,666,477,867,466.76
  5. Step 5: Solve for x
    x = 23,666,477,867,466.76/5,626,411.36
  6. Step 6: Final answer
    x = 4,206,318.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.