Home / 4,984,367.67-6,878,629.89-2,809,002.51

Finding the Fourth Proportional to 4,984,367.67, 6,878,629.89 and 2,809,002.51

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Solution

The fourth proportional to 4,984,367.67, 6,878,629.89 and 2,809,002.51 is: 3,876,537.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,367.67 : 6,878,629.89 = 2,809,002.51 : x
  2. Step 2: Convert to fraction form
    4,984,367.67/6,878,629.89 = 2,809,002.51/x
  3. Step 3: Cross multiply
    4,984,367.67x = 6,878,629.89 × 2,809,002.51
  4. Step 4: Simplify right side
    4,984,367.67x = 19,322,088,626,371.02
  5. Step 5: Solve for x
    x = 19,322,088,626,371.02/4,984,367.67
  6. Step 6: Final answer
    x = 3,876,537.59

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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.