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Finding the Fourth Proportional to 5,626,792.01, 7,764,980.67 and 3,048,472.91

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Solution

The fourth proportional to 5,626,792.01, 7,764,980.67 and 3,048,472.91 is: 4,206,896.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,792.01 : 7,764,980.67 = 3,048,472.91 : x
  2. Step 2: Convert to fraction form
    5,626,792.01/7,764,980.67 = 3,048,472.91/x
  3. Step 3: Cross multiply
    5,626,792.01x = 7,764,980.67 × 3,048,472.91
  4. Step 4: Simplify right side
    5,626,792.01x = 23,671,333,219,168.65
  5. Step 5: Solve for x
    x = 23,671,333,219,168.65/5,626,792.01
  6. Step 6: Final answer
    x = 4,206,896.79

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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.