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Finding the Fourth Proportional to 4,714,583.74, 7,075,395.87 and 3,194,661.94

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Solution

The fourth proportional to 4,714,583.74, 7,075,395.87 and 3,194,661.94 is: 4,794,378.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,583.74 : 7,075,395.87 = 3,194,661.94 : x
  2. Step 2: Convert to fraction form
    4,714,583.74/7,075,395.87 = 3,194,661.94/x
  3. Step 3: Cross multiply
    4,714,583.74x = 7,075,395.87 × 3,194,661.94
  4. Step 4: Simplify right side
    4,714,583.74x = 22,603,497,896,322.19
  5. Step 5: Solve for x
    x = 22,603,497,896,322.19/4,714,583.74
  6. Step 6: Final answer
    x = 4,794,378.28

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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.