Home / 3,084,433.90-4,256,651.77-1,707,777.55

Finding the Fourth Proportional to 3,084,433.90, 4,256,651.77 and 1,707,777.55

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Solution

The fourth proportional to 3,084,433.90, 4,256,651.77 and 1,707,777.55 is: 2,356,806.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,433.90 : 4,256,651.77 = 1,707,777.55 : x
  2. Step 2: Convert to fraction form
    3,084,433.90/4,256,651.77 = 1,707,777.55/x
  3. Step 3: Cross multiply
    3,084,433.90x = 4,256,651.77 × 1,707,777.55
  4. Step 4: Simplify right side
    3,084,433.90x = 7,269,414,330,973.76
  5. Step 5: Solve for x
    x = 7,269,414,330,973.76/3,084,433.90
  6. Step 6: Final answer
    x = 2,356,806.65

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1.5x scale

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.