Home / 3,439,664.40-4,746,797.40-1,890,991.32

Finding the Fourth Proportional to 3,439,664.40, 4,746,797.40 and 1,890,991.32

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Solution

The fourth proportional to 3,439,664.40, 4,746,797.40 and 1,890,991.32 is: 2,609,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,664.40 : 4,746,797.40 = 1,890,991.32 : x
  2. Step 2: Convert to fraction form
    3,439,664.40/4,746,797.40 = 1,890,991.32/x
  3. Step 3: Cross multiply
    3,439,664.40x = 4,746,797.40 × 1,890,991.32
  4. Step 4: Simplify right side
    3,439,664.40x = 8,976,152,681,198.57
  5. Step 5: Solve for x
    x = 8,976,152,681,198.57/3,439,664.40
  6. Step 6: Final answer
    x = 2,609,601.30

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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.