Home / 4,420,412.72-6,099,741.96-2,487,342.32

Finding the Fourth Proportional to 4,420,412.72, 6,099,741.96 and 2,487,342.32

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Solution

The fourth proportional to 4,420,412.72, 6,099,741.96 and 2,487,342.32 is: 3,432,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,412.72 : 6,099,741.96 = 2,487,342.32 : x
  2. Step 2: Convert to fraction form
    4,420,412.72/6,099,741.96 = 2,487,342.32/x
  3. Step 3: Cross multiply
    4,420,412.72x = 6,099,741.96 × 2,487,342.32
  4. Step 4: Simplify right side
    4,420,412.72x = 15,172,146,318,187.75
  5. Step 5: Solve for x
    x = 15,172,146,318,187.75/4,420,412.72
  6. Step 6: Final answer
    x = 3,432,291.80

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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.