Home / 4,927,172.60-7,389,446.70-1,515,452.60

Finding the Fourth Proportional to 4,927,172.60, 7,389,446.70 and 1,515,452.60

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Solution

The fourth proportional to 4,927,172.60, 7,389,446.70 and 1,515,452.60 is: 2,272,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,172.60 : 7,389,446.70 = 1,515,452.60 : x
  2. Step 2: Convert to fraction form
    4,927,172.60/7,389,446.70 = 1,515,452.60/x
  3. Step 3: Cross multiply
    4,927,172.60x = 7,389,446.70 × 1,515,452.60
  4. Step 4: Simplify right side
    4,927,172.60x = 11,198,356,214,076.42
  5. Step 5: Solve for x
    x = 11,198,356,214,076.42/4,927,172.60
  6. Step 6: Final answer
    x = 2,272,775.31

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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.