Home / 3,311,492.70-4,963,083.75-1,416,005.22

Finding the Fourth Proportional to 3,311,492.70, 4,963,083.75 and 1,416,005.22

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Solution

The fourth proportional to 3,311,492.70, 4,963,083.75 and 1,416,005.22 is: 2,122,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,492.70 : 4,963,083.75 = 1,416,005.22 : x
  2. Step 2: Convert to fraction form
    3,311,492.70/4,963,083.75 = 1,416,005.22/x
  3. Step 3: Cross multiply
    3,311,492.70x = 4,963,083.75 × 1,416,005.22
  4. Step 4: Simplify right side
    3,311,492.70x = 7,027,752,515,908.74
  5. Step 5: Solve for x
    x = 7,027,752,515,908.74/3,311,492.70
  6. Step 6: Final answer
    x = 2,122,231.01

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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.