Home / 3,021,979.44-4,533,461.52-892,278.96

Finding the Fourth Proportional to 3,021,979.44, 4,533,461.52 and 892,278.96

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Solution

The fourth proportional to 3,021,979.44, 4,533,461.52 and 892,278.96 is: 1,338,563.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,979.44 : 4,533,461.52 = 892,278.96 : x
  2. Step 2: Convert to fraction form
    3,021,979.44/4,533,461.52 = 892,278.96/x
  3. Step 3: Cross multiply
    3,021,979.44x = 4,533,461.52 × 892,278.96
  4. Step 4: Simplify right side
    3,021,979.44x = 4,045,112,330,265.62
  5. Step 5: Solve for x
    x = 4,045,112,330,265.62/3,021,979.44
  6. Step 6: Final answer
    x = 1,338,563.82

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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.