Home / 4,213,425.36-5,814,485.66-2,279,643.51

Finding the Fourth Proportional to 4,213,425.36, 5,814,485.66 and 2,279,643.51

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Solution

The fourth proportional to 4,213,425.36, 5,814,485.66 and 2,279,643.51 is: 3,145,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,425.36 : 5,814,485.66 = 2,279,643.51 : x
  2. Step 2: Convert to fraction form
    4,213,425.36/5,814,485.66 = 2,279,643.51/x
  3. Step 3: Cross multiply
    4,213,425.36x = 5,814,485.66 × 2,279,643.51
  4. Step 4: Simplify right side
    4,213,425.36x = 13,254,954,487,408.85
  5. Step 5: Solve for x
    x = 13,254,954,487,408.85/4,213,425.36
  6. Step 6: Final answer
    x = 3,145,885.68

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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.