Home / 3,297,361.21-4,946,139.02-2,814,544.87

Finding the Fourth Proportional to 3,297,361.21, 4,946,139.02 and 2,814,544.87

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Solution

The fourth proportional to 3,297,361.21, 4,946,139.02 and 2,814,544.87 is: 4,221,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,361.21 : 4,946,139.02 = 2,814,544.87 : x
  2. Step 2: Convert to fraction form
    3,297,361.21/4,946,139.02 = 2,814,544.87/x
  3. Step 3: Cross multiply
    3,297,361.21x = 4,946,139.02 × 2,814,544.87
  4. Step 4: Simplify right side
    3,297,361.21x = 13,921,130,190,975.10
  5. Step 5: Solve for x
    x = 13,921,130,190,975.10/3,297,361.21
  6. Step 6: Final answer
    x = 4,221,900.27

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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.