Home / 2,140,927.77-2,954,520.93-1,174,000.41

Finding the Fourth Proportional to 2,140,927.77, 2,954,520.93 and 1,174,000.41

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Solution

The fourth proportional to 2,140,927.77, 2,954,520.93 and 1,174,000.41 is: 1,620,142.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,927.77 : 2,954,520.93 = 1,174,000.41 : x
  2. Step 2: Convert to fraction form
    2,140,927.77/2,954,520.93 = 1,174,000.41/x
  3. Step 3: Cross multiply
    2,140,927.77x = 2,954,520.93 × 1,174,000.41
  4. Step 4: Simplify right side
    2,140,927.77x = 3,468,608,783,173.58
  5. Step 5: Solve for x
    x = 3,468,608,783,173.58/2,140,927.77
  6. Step 6: Final answer
    x = 1,620,142.83

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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.