Home / 3,308,302.10-4,963,619.55-3,191,662.10

Finding the Fourth Proportional to 3,308,302.10, 4,963,619.55 and 3,191,662.10

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Solution

The fourth proportional to 3,308,302.10, 4,963,619.55 and 3,191,662.10 is: 4,788,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,302.10 : 4,963,619.55 = 3,191,662.10 : x
  2. Step 2: Convert to fraction form
    3,308,302.10/4,963,619.55 = 3,191,662.10/x
  3. Step 3: Cross multiply
    3,308,302.10x = 4,963,619.55 × 3,191,662.10
  4. Step 4: Simplify right side
    3,308,302.10x = 15,842,196,396,554.05
  5. Step 5: Solve for x
    x = 15,842,196,396,554.05/3,308,302.10
  6. Step 6: Final answer
    x = 4,788,618.43

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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.