Home / 3,367,274.90-4,646,763.86-1,839,388.10

Finding the Fourth Proportional to 3,367,274.90, 4,646,763.86 and 1,839,388.10

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Solution

The fourth proportional to 3,367,274.90, 4,646,763.86 and 1,839,388.10 is: 2,538,314.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,274.90 : 4,646,763.86 = 1,839,388.10 : x
  2. Step 2: Convert to fraction form
    3,367,274.90/4,646,763.86 = 1,839,388.10/x
  3. Step 3: Cross multiply
    3,367,274.90x = 4,646,763.86 × 1,839,388.10
  4. Step 4: Simplify right side
    3,367,274.90x = 8,547,202,147,594.07
  5. Step 5: Solve for x
    x = 8,547,202,147,594.07/3,367,274.90
  6. Step 6: Final answer
    x = 2,538,314.33

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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.