Home / 4,081,415.36-6,120,005.28-1,202,408.50

Finding the Fourth Proportional to 4,081,415.36, 6,120,005.28 and 1,202,408.50

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Solution

The fourth proportional to 4,081,415.36, 6,120,005.28 and 1,202,408.50 is: 1,802,988.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,415.36 : 6,120,005.28 = 1,202,408.50 : x
  2. Step 2: Convert to fraction form
    4,081,415.36/6,120,005.28 = 1,202,408.50/x
  3. Step 3: Cross multiply
    4,081,415.36x = 6,120,005.28 × 1,202,408.50
  4. Step 4: Simplify right side
    4,081,415.36x = 7,358,746,368,716.88
  5. Step 5: Solve for x
    x = 7,358,746,368,716.88/4,081,415.36
  6. Step 6: Final answer
    x = 1,802,988.85

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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.