Home / 4,889,059.60-7,340,587.80-2,763,295.60

Finding the Fourth Proportional to 4,889,059.60, 7,340,587.80 and 2,763,295.60

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Solution

The fourth proportional to 4,889,059.60, 7,340,587.80 and 2,763,295.60 is: 4,148,898.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,059.60 : 7,340,587.80 = 2,763,295.60 : x
  2. Step 2: Convert to fraction form
    4,889,059.60/7,340,587.80 = 2,763,295.60/x
  3. Step 3: Cross multiply
    4,889,059.60x = 7,340,587.80 × 2,763,295.60
  4. Step 4: Simplify right side
    4,889,059.60x = 20,284,213,969,153.68
  5. Step 5: Solve for x
    x = 20,284,213,969,153.68/4,889,059.60
  6. Step 6: Final answer
    x = 4,148,898.89

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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.