Home / 3,647,830.80-5,034,026.31-1,993,980.17

Finding the Fourth Proportional to 3,647,830.80, 5,034,026.31 and 1,993,980.17

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Solution

The fourth proportional to 3,647,830.80, 5,034,026.31 and 1,993,980.17 is: 2,751,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,830.80 : 5,034,026.31 = 1,993,980.17 : x
  2. Step 2: Convert to fraction form
    3,647,830.80/5,034,026.31 = 1,993,980.17/x
  3. Step 3: Cross multiply
    3,647,830.80x = 5,034,026.31 × 1,993,980.17
  4. Step 4: Simplify right side
    3,647,830.80x = 10,037,748,612,228.14
  5. Step 5: Solve for x
    x = 10,037,748,612,228.14/3,647,830.80
  6. Step 6: Final answer
    x = 2,751,703.45

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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.