Home / 4,387,741.20-6,574,546.20-2,488,835.60

Finding the Fourth Proportional to 4,387,741.20, 6,574,546.20 and 2,488,835.60

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Solution

The fourth proportional to 4,387,741.20, 6,574,546.20 and 2,488,835.60 is: 3,729,245.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,741.20 : 6,574,546.20 = 2,488,835.60 : x
  2. Step 2: Convert to fraction form
    4,387,741.20/6,574,546.20 = 2,488,835.60/x
  3. Step 3: Cross multiply
    4,387,741.20x = 6,574,546.20 × 2,488,835.60
  4. Step 4: Simplify right side
    4,387,741.20x = 16,362,964,636,404.72
  5. Step 5: Solve for x
    x = 16,362,964,636,404.72/4,387,741.20
  6. Step 6: Final answer
    x = 3,729,245.62

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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.