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Finding the Fourth Proportional to 5,807,426.14, 8,710,571.60 and 1,763,949.07

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Solution

The fourth proportional to 5,807,426.14, 8,710,571.60 and 1,763,949.07 is: 2,645,751.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,426.14 : 8,710,571.60 = 1,763,949.07 : x
  2. Step 2: Convert to fraction form
    5,807,426.14/8,710,571.60 = 1,763,949.07/x
  3. Step 3: Cross multiply
    5,807,426.14x = 8,710,571.60 × 1,763,949.07
  4. Step 4: Simplify right side
    5,807,426.14x = 15,365,004,620,615.81
  5. Step 5: Solve for x
    x = 15,365,004,620,615.81/5,807,426.14
  6. Step 6: Final answer
    x = 2,645,751.19

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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.