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Finding the Fourth Proportional to 5,807,426.39, 8,710,571.97 and 1,763,949.32

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Solution

The fourth proportional to 5,807,426.39, 8,710,571.97 and 1,763,949.32 is: 2,645,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,426.39 : 8,710,571.97 = 1,763,949.32 : x
  2. Step 2: Convert to fraction form
    5,807,426.39/8,710,571.97 = 1,763,949.32/x
  3. Step 3: Cross multiply
    5,807,426.39x = 8,710,571.97 × 1,763,949.32
  4. Step 4: Simplify right side
    5,807,426.39x = 15,365,007,459,739.70
  5. Step 5: Solve for x
    x = 15,365,007,459,739.70/5,807,426.39
  6. Step 6: Final answer
    x = 2,645,751.57

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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.