Home / 3,083,805.54-4,255,685.16-1,707,172.08

Finding the Fourth Proportional to 3,083,805.54, 4,255,685.16 and 1,707,172.08

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Solution

The fourth proportional to 3,083,805.54, 4,255,685.16 and 1,707,172.08 is: 2,355,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,805.54 : 4,255,685.16 = 1,707,172.08 : x
  2. Step 2: Convert to fraction form
    3,083,805.54/4,255,685.16 = 1,707,172.08/x
  3. Step 3: Cross multiply
    3,083,805.54x = 4,255,685.16 × 1,707,172.08
  4. Step 4: Simplify right side
    3,083,805.54x = 7,265,186,886,422.33
  5. Step 5: Solve for x
    x = 7,265,186,886,422.33/3,083,805.54
  6. Step 6: Final answer
    x = 2,355,916.02

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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.