Home / 3,459,263.06-5,184,393.82-1,407,532.56

Finding the Fourth Proportional to 3,459,263.06, 5,184,393.82 and 1,407,532.56

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Solution

The fourth proportional to 3,459,263.06, 5,184,393.82 and 1,407,532.56 is: 2,109,467.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,263.06 : 5,184,393.82 = 1,407,532.56 : x
  2. Step 2: Convert to fraction form
    3,459,263.06/5,184,393.82 = 1,407,532.56/x
  3. Step 3: Cross multiply
    3,459,263.06x = 5,184,393.82 × 1,407,532.56
  4. Step 4: Simplify right side
    3,459,263.06x = 7,297,203,101,993.95
  5. Step 5: Solve for x
    x = 7,297,203,101,993.95/3,459,263.06
  6. Step 6: Final answer
    x = 2,109,467.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.