Home / 3,079,671.49-4,249,974.20-1,703,108.46

Finding the Fourth Proportional to 3,079,671.49, 4,249,974.20 and 1,703,108.46

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Solution

The fourth proportional to 3,079,671.49, 4,249,974.20 and 1,703,108.46 is: 2,350,304.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,671.49 : 4,249,974.20 = 1,703,108.46 : x
  2. Step 2: Convert to fraction form
    3,079,671.49/4,249,974.20 = 1,703,108.46/x
  3. Step 3: Cross multiply
    3,079,671.49x = 4,249,974.20 × 1,703,108.46
  4. Step 4: Simplify right side
    3,079,671.49x = 7,238,167,014,801.73
  5. Step 5: Solve for x
    x = 7,238,167,014,801.73/3,079,671.49
  6. Step 6: Final answer
    x = 2,350,304.91

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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.