Home / 3,190,116.15-4,780,800.23-2,049,376.95

Finding the Fourth Proportional to 3,190,116.15, 4,780,800.23 and 2,049,376.95

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Solution

The fourth proportional to 3,190,116.15, 4,780,800.23 and 2,049,376.95 is: 3,071,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,116.15 : 4,780,800.23 = 2,049,376.95 : x
  2. Step 2: Convert to fraction form
    3,190,116.15/4,780,800.23 = 2,049,376.95/x
  3. Step 3: Cross multiply
    3,190,116.15x = 4,780,800.23 × 2,049,376.95
  4. Step 4: Simplify right side
    3,190,116.15x = 9,797,661,783,669.81
  5. Step 5: Solve for x
    x = 9,797,661,783,669.81/3,190,116.15
  6. Step 6: Final answer
    x = 3,071,255.50

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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.