Home / 2,310,703.37-3,188,492.79-1,330,961.04

Finding the Fourth Proportional to 2,310,703.37, 3,188,492.79 and 1,330,961.04

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Solution

The fourth proportional to 2,310,703.37, 3,188,492.79 and 1,330,961.04 is: 1,836,566.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,703.37 : 3,188,492.79 = 1,330,961.04 : x
  2. Step 2: Convert to fraction form
    2,310,703.37/3,188,492.79 = 1,330,961.04/x
  3. Step 3: Cross multiply
    2,310,703.37x = 3,188,492.79 × 1,330,961.04
  4. Step 4: Simplify right side
    2,310,703.37x = 4,243,759,679,810.90
  5. Step 5: Solve for x
    x = 4,243,759,679,810.90/2,310,703.37
  6. Step 6: Final answer
    x = 1,836,566.19

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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.