Home / 3,016,931.44-4,163,361.24-1,728,189.04

Finding the Fourth Proportional to 3,016,931.44, 4,163,361.24 and 1,728,189.04

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Solution

The fourth proportional to 3,016,931.44, 4,163,361.24 and 1,728,189.04 is: 2,384,898.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,931.44 : 4,163,361.24 = 1,728,189.04 : x
  2. Step 2: Convert to fraction form
    3,016,931.44/4,163,361.24 = 1,728,189.04/x
  3. Step 3: Cross multiply
    3,016,931.44x = 4,163,361.24 × 1,728,189.04
  4. Step 4: Simplify right side
    3,016,931.44x = 7,195,075,264,528.81
  5. Step 5: Solve for x
    x = 7,195,075,264,528.81/3,016,931.44
  6. Step 6: Final answer
    x = 2,384,898.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.