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Finding the Fourth Proportional to 5,963,810.70, 8,945,716.05 and 2,767,874.70

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Solution

The fourth proportional to 5,963,810.70, 8,945,716.05 and 2,767,874.70 is: 4,151,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963,810.70 : 8,945,716.05 = 2,767,874.70 : x
  2. Step 2: Convert to fraction form
    5,963,810.70/8,945,716.05 = 2,767,874.70/x
  3. Step 3: Cross multiply
    5,963,810.70x = 8,945,716.05 × 2,767,874.70
  4. Step 4: Simplify right side
    5,963,810.70x = 24,760,621,128,178.94
  5. Step 5: Solve for x
    x = 24,760,621,128,178.94/5,963,810.70
  6. Step 6: Final answer
    x = 4,151,812.05

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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.