Home / 4,792,102.20-7,185,528.90-1,949,002.20

Finding the Fourth Proportional to 4,792,102.20, 7,185,528.90 and 1,949,002.20

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Solution

The fourth proportional to 4,792,102.20, 7,185,528.90 and 1,949,002.20 is: 2,922,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,102.20 : 7,185,528.90 = 1,949,002.20 : x
  2. Step 2: Convert to fraction form
    4,792,102.20/7,185,528.90 = 1,949,002.20/x
  3. Step 3: Cross multiply
    4,792,102.20x = 7,185,528.90 × 1,949,002.20
  4. Step 4: Simplify right side
    4,792,102.20x = 14,004,611,634,263.58
  5. Step 5: Solve for x
    x = 14,004,611,634,263.58/4,792,102.20
  6. Step 6: Final answer
    x = 2,922,435.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.