Home / 3,035,394.62-4,555,453.02-2,118,621.36

Finding the Fourth Proportional to 3,035,394.62, 4,555,453.02 and 2,118,621.36

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Solution

The fourth proportional to 3,035,394.62, 4,555,453.02 and 2,118,621.36 is: 3,179,580.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,394.62 : 4,555,453.02 = 2,118,621.36 : x
  2. Step 2: Convert to fraction form
    3,035,394.62/4,555,453.02 = 2,118,621.36/x
  3. Step 3: Cross multiply
    3,035,394.62x = 4,555,453.02 × 2,118,621.36
  4. Step 4: Simplify right side
    3,035,394.62x = 9,651,280,081,786.63
  5. Step 5: Solve for x
    x = 9,651,280,081,786.63/3,035,394.62
  6. Step 6: Final answer
    x = 3,179,580.02

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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.