Home / 3,346,680.69-4,618,448.33-1,818,788.13

Finding the Fourth Proportional to 3,346,680.69, 4,618,448.33 and 1,818,788.13

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Solution

The fourth proportional to 3,346,680.69, 4,618,448.33 and 1,818,788.13 is: 2,509,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,680.69 : 4,618,448.33 = 1,818,788.13 : x
  2. Step 2: Convert to fraction form
    3,346,680.69/4,618,448.33 = 1,818,788.13/x
  3. Step 3: Cross multiply
    3,346,680.69x = 4,618,448.33 × 1,818,788.13
  4. Step 4: Simplify right side
    3,346,680.69x = 8,399,978,992,528.38
  5. Step 5: Solve for x
    x = 8,399,978,992,528.38/3,346,680.69
  6. Step 6: Final answer
    x = 2,509,943.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.