Home / 2,684,485.94-4,026,145.70-886,943.66

Finding the Fourth Proportional to 2,684,485.94, 4,026,145.70 and 886,943.66

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Solution

The fourth proportional to 2,684,485.94, 4,026,145.70 and 886,943.66 is: 1,330,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,485.94 : 4,026,145.70 = 886,943.66 : x
  2. Step 2: Convert to fraction form
    2,684,485.94/4,026,145.70 = 886,943.66/x
  3. Step 3: Cross multiply
    2,684,485.94x = 4,026,145.70 × 886,943.66
  4. Step 4: Simplify right side
    2,684,485.94x = 3,570,964,384,937.89
  5. Step 5: Solve for x
    x = 3,570,964,384,937.89/2,684,485.94
  6. Step 6: Final answer
    x = 1,330,222.80

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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.