Home / 2,789,361.03-4,180,445.01-1,349,706.06

Finding the Fourth Proportional to 2,789,361.03, 4,180,445.01 and 1,349,706.06

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Solution

The fourth proportional to 2,789,361.03, 4,180,445.01 and 1,349,706.06 is: 2,022,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,361.03 : 4,180,445.01 = 1,349,706.06 : x
  2. Step 2: Convert to fraction form
    2,789,361.03/4,180,445.01 = 1,349,706.06/x
  3. Step 3: Cross multiply
    2,789,361.03x = 4,180,445.01 × 1,349,706.06
  4. Step 4: Simplify right side
    2,789,361.03x = 5,642,371,963,493.76
  5. Step 5: Solve for x
    x = 5,642,371,963,493.76/2,789,361.03
  6. Step 6: Final answer
    x = 2,022,818.81

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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.