Home / 3,454,665-4,767,411.03-1,905,991.95

Finding the Fourth Proportional to 3,454,665, 4,767,411.03 and 1,905,991.95

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Solution

The fourth proportional to 3,454,665, 4,767,411.03 and 1,905,991.95 is: 2,630,254.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,665 : 4,767,411.03 = 1,905,991.95 : x
  2. Step 2: Convert to fraction form
    3,454,665/4,767,411.03 = 1,905,991.95/x
  3. Step 3: Cross multiply
    3,454,665x = 4,767,411.03 × 1,905,991.95
  4. Step 4: Simplify right side
    3,454,665x = 9,086,647,045,521.21
  5. Step 5: Solve for x
    x = 9,086,647,045,521.21/3,454,665
  6. Step 6: Final answer
    x = 2,630,254.18

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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.