Home / 2,690,822.89-3,713,364.57-1,467,118.36

Finding the Fourth Proportional to 2,690,822.89, 3,713,364.57 and 1,467,118.36

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Solution

The fourth proportional to 2,690,822.89, 3,713,364.57 and 1,467,118.36 is: 2,024,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,822.89 : 3,713,364.57 = 1,467,118.36 : x
  2. Step 2: Convert to fraction form
    2,690,822.89/3,713,364.57 = 1,467,118.36/x
  3. Step 3: Cross multiply
    2,690,822.89x = 3,713,364.57 × 1,467,118.36
  4. Step 4: Simplify right side
    2,690,822.89x = 5,447,945,338,020.51
  5. Step 5: Solve for x
    x = 5,447,945,338,020.51/2,690,822.89
  6. Step 6: Final answer
    x = 2,024,639.14

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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.