Home / 3,777,626.36-5,213,309.21-2,124,293.82

Finding the Fourth Proportional to 3,777,626.36, 5,213,309.21 and 2,124,293.82

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Solution

The fourth proportional to 3,777,626.36, 5,213,309.21 and 2,124,293.82 is: 2,931,629.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,626.36 : 5,213,309.21 = 2,124,293.82 : x
  2. Step 2: Convert to fraction form
    3,777,626.36/5,213,309.21 = 2,124,293.82/x
  3. Step 3: Cross multiply
    3,777,626.36x = 5,213,309.21 × 2,124,293.82
  4. Step 4: Simplify right side
    3,777,626.36x = 11,074,600,514,346.81
  5. Step 5: Solve for x
    x = 11,074,600,514,346.81/3,777,626.36
  6. Step 6: Final answer
    x = 2,931,629.40

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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.