Home / 2,621,274.90-3,931,912.35-2,243,361.30

Finding the Fourth Proportional to 2,621,274.90, 3,931,912.35 and 2,243,361.30

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Solution

The fourth proportional to 2,621,274.90, 3,931,912.35 and 2,243,361.30 is: 3,365,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,274.90 : 3,931,912.35 = 2,243,361.30 : x
  2. Step 2: Convert to fraction form
    2,621,274.90/3,931,912.35 = 2,243,361.30/x
  3. Step 3: Cross multiply
    2,621,274.90x = 3,931,912.35 × 2,243,361.30
  4. Step 4: Simplify right side
    2,621,274.90x = 8,820,700,000,982.06
  5. Step 5: Solve for x
    x = 8,820,700,000,982.06/2,621,274.90
  6. Step 6: Final answer
    x = 3,365,041.95

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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.