Home / 4,214,405.23-5,815,893.90-2,280,665.32

Finding the Fourth Proportional to 4,214,405.23, 5,815,893.90 and 2,280,665.32

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Solution

The fourth proportional to 4,214,405.23, 5,815,893.90 and 2,280,665.32 is: 3,147,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,405.23 : 5,815,893.90 = 2,280,665.32 : x
  2. Step 2: Convert to fraction form
    4,214,405.23/5,815,893.90 = 2,280,665.32/x
  3. Step 3: Cross multiply
    4,214,405.23x = 5,815,893.90 × 2,280,665.32
  4. Step 4: Simplify right side
    4,214,405.23x = 13,264,107,522,529.55
  5. Step 5: Solve for x
    x = 13,264,107,522,529.55/4,214,405.23
  6. Step 6: Final answer
    x = 3,147,326.09

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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.