Home / 3,388,668.20-4,676,443.38-1,839,995.16

Finding the Fourth Proportional to 3,388,668.20, 4,676,443.38 and 1,839,995.16

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Solution

The fourth proportional to 3,388,668.20, 4,676,443.38 and 1,839,995.16 is: 2,539,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,668.20 : 4,676,443.38 = 1,839,995.16 : x
  2. Step 2: Convert to fraction form
    3,388,668.20/4,676,443.38 = 1,839,995.16/x
  3. Step 3: Cross multiply
    3,388,668.20x = 4,676,443.38 × 1,839,995.16
  4. Step 4: Simplify right side
    3,388,668.20x = 8,604,633,185,214.04
  5. Step 5: Solve for x
    x = 8,604,633,185,214.04/3,388,668.20
  6. Step 6: Final answer
    x = 2,539,237.45

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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.