Home / 3,044,263.17-4,198,185.18-1,820,374.23

Finding the Fourth Proportional to 3,044,263.17, 4,198,185.18 and 1,820,374.23

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Solution

The fourth proportional to 3,044,263.17, 4,198,185.18 and 1,820,374.23 is: 2,510,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,263.17 : 4,198,185.18 = 1,820,374.23 : x
  2. Step 2: Convert to fraction form
    3,044,263.17/4,198,185.18 = 1,820,374.23/x
  3. Step 3: Cross multiply
    3,044,263.17x = 4,198,185.18 × 1,820,374.23
  4. Step 4: Simplify right side
    3,044,263.17x = 7,642,268,114,439.91
  5. Step 5: Solve for x
    x = 7,642,268,114,439.91/3,044,263.17
  6. Step 6: Final answer
    x = 2,510,383.53

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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.