Home / 2,200,035.43-3,035,994.70-1,219,969.04

Finding the Fourth Proportional to 2,200,035.43, 3,035,994.70 and 1,219,969.04

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Solution

The fourth proportional to 2,200,035.43, 3,035,994.70 and 1,219,969.04 is: 1,683,527.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,035.43 : 3,035,994.70 = 1,219,969.04 : x
  2. Step 2: Convert to fraction form
    2,200,035.43/3,035,994.70 = 1,219,969.04/x
  3. Step 3: Cross multiply
    2,200,035.43x = 3,035,994.70 × 1,219,969.04
  4. Step 4: Simplify right side
    2,200,035.43x = 3,703,819,536,554.17
  5. Step 5: Solve for x
    x = 3,703,819,536,554.17/2,200,035.43
  6. Step 6: Final answer
    x = 1,683,527.23

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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.