Home / 2,914,803.40-4,372,336.30-892,899.72

Finding the Fourth Proportional to 2,914,803.40, 4,372,336.30 and 892,899.72

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Solution

The fourth proportional to 2,914,803.40, 4,372,336.30 and 892,899.72 is: 1,339,389.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,803.40 : 4,372,336.30 = 892,899.72 : x
  2. Step 2: Convert to fraction form
    2,914,803.40/4,372,336.30 = 892,899.72/x
  3. Step 3: Cross multiply
    2,914,803.40x = 4,372,336.30 × 892,899.72
  4. Step 4: Simplify right side
    2,914,803.40x = 3,904,057,858,015.84
  5. Step 5: Solve for x
    x = 3,904,057,858,015.84/2,914,803.40
  6. Step 6: Final answer
    x = 1,339,389.77

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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.