Home / 2,843,569.42-3,922,950.84-1,984,632.46

Finding the Fourth Proportional to 2,843,569.42, 3,922,950.84 and 1,984,632.46

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Solution

The fourth proportional to 2,843,569.42, 3,922,950.84 and 1,984,632.46 is: 2,737,972.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,569.42 : 3,922,950.84 = 1,984,632.46 : x
  2. Step 2: Convert to fraction form
    2,843,569.42/3,922,950.84 = 1,984,632.46/x
  3. Step 3: Cross multiply
    2,843,569.42x = 3,922,950.84 × 1,984,632.46
  4. Step 4: Simplify right side
    2,843,569.42x = 7,785,615,576,048.27
  5. Step 5: Solve for x
    x = 7,785,615,576,048.27/2,843,569.42
  6. Step 6: Final answer
    x = 2,737,972.75

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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.