Home / 2,690,914.70-3,714,362.14-1,603,527.38

Finding the Fourth Proportional to 2,690,914.70, 3,714,362.14 and 1,603,527.38

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Solution

The fourth proportional to 2,690,914.70, 3,714,362.14 and 1,603,527.38 is: 2,213,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,914.70 : 3,714,362.14 = 1,603,527.38 : x
  2. Step 2: Convert to fraction form
    2,690,914.70/3,714,362.14 = 1,603,527.38/x
  3. Step 3: Cross multiply
    2,690,914.70x = 3,714,362.14 × 1,603,527.38
  4. Step 4: Simplify right side
    2,690,914.70x = 5,956,081,390,725.39
  5. Step 5: Solve for x
    x = 5,956,081,390,725.39/2,690,914.70
  6. Step 6: Final answer
    x = 2,213,404.01

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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.