Home / 3,668,016.80-5,502,802.80-1,109,021.60

Finding the Fourth Proportional to 3,668,016.80, 5,502,802.80 and 1,109,021.60

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Solution

The fourth proportional to 3,668,016.80, 5,502,802.80 and 1,109,021.60 is: 1,663,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,016.80 : 5,502,802.80 = 1,109,021.60 : x
  2. Step 2: Convert to fraction form
    3,668,016.80/5,502,802.80 = 1,109,021.60/x
  3. Step 3: Cross multiply
    3,668,016.80x = 5,502,802.80 × 1,109,021.60
  4. Step 4: Simplify right side
    3,668,016.80x = 6,102,727,165,740.48
  5. Step 5: Solve for x
    x = 6,102,727,165,740.48/3,668,016.80
  6. Step 6: Final answer
    x = 1,663,767.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.