Home / 2,708,948.09-3,738,328.59-1,485,233.43

Finding the Fourth Proportional to 2,708,948.09, 3,738,328.59 and 1,485,233.43

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Solution

The fourth proportional to 2,708,948.09, 3,738,328.59 and 1,485,233.43 is: 2,049,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,948.09 : 3,738,328.59 = 1,485,233.43 : x
  2. Step 2: Convert to fraction form
    2,708,948.09/3,738,328.59 = 1,485,233.43/x
  3. Step 3: Cross multiply
    2,708,948.09x = 3,738,328.59 × 1,485,233.43
  4. Step 4: Simplify right side
    2,708,948.09x = 5,552,290,594,192.76
  5. Step 5: Solve for x
    x = 5,552,290,594,192.76/2,708,948.09
  6. Step 6: Final answer
    x = 2,049,611.29

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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.