Home / 3,035,945.35-4,186,706.16-1,987,802.49

Finding the Fourth Proportional to 3,035,945.35, 4,186,706.16 and 1,987,802.49

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Solution

The fourth proportional to 3,035,945.35, 4,186,706.16 and 1,987,802.49 is: 2,741,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,945.35 : 4,186,706.16 = 1,987,802.49 : x
  2. Step 2: Convert to fraction form
    3,035,945.35/4,186,706.16 = 1,987,802.49/x
  3. Step 3: Cross multiply
    3,035,945.35x = 4,186,706.16 × 1,987,802.49
  4. Step 4: Simplify right side
    3,035,945.35x = 8,322,344,929,746.34
  5. Step 5: Solve for x
    x = 8,322,344,929,746.34/3,035,945.35
  6. Step 6: Final answer
    x = 2,741,269.68

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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.