Home / 2,014,359.80-3,021,539.70-816,321.20

Finding the Fourth Proportional to 2,014,359.80, 3,021,539.70 and 816,321.20

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Solution

The fourth proportional to 2,014,359.80, 3,021,539.70 and 816,321.20 is: 1,224,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,359.80 : 3,021,539.70 = 816,321.20 : x
  2. Step 2: Convert to fraction form
    2,014,359.80/3,021,539.70 = 816,321.20/x
  3. Step 3: Cross multiply
    2,014,359.80x = 3,021,539.70 × 816,321.20
  4. Step 4: Simplify right side
    2,014,359.80x = 2,466,546,913,751.64
  5. Step 5: Solve for x
    x = 2,466,546,913,751.64/2,014,359.80
  6. Step 6: Final answer
    x = 1,224,481.80

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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.