Home / 3,211,401.77-4,817,102.66-1,081,307.51

Finding the Fourth Proportional to 3,211,401.77, 4,817,102.66 and 1,081,307.51

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Solution

The fourth proportional to 3,211,401.77, 4,817,102.66 and 1,081,307.51 is: 1,621,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,401.77 : 4,817,102.66 = 1,081,307.51 : x
  2. Step 2: Convert to fraction form
    3,211,401.77/4,817,102.66 = 1,081,307.51/x
  3. Step 3: Cross multiply
    3,211,401.77x = 4,817,102.66 × 1,081,307.51
  4. Step 4: Simplify right side
    3,211,401.77x = 5,208,769,253,206.93
  5. Step 5: Solve for x
    x = 5,208,769,253,206.93/3,211,401.77
  6. Step 6: Final answer
    x = 1,621,961.26

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Similar ratio
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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.