Home / 2,509,645.77-3,463,302-1,422,125.16

Finding the Fourth Proportional to 2,509,645.77, 3,463,302 and 1,422,125.16

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Solution

The fourth proportional to 2,509,645.77, 3,463,302 and 1,422,125.16 is: 1,962,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,645.77 : 3,463,302 = 1,422,125.16 : x
  2. Step 2: Convert to fraction form
    2,509,645.77/3,463,302 = 1,422,125.16/x
  3. Step 3: Cross multiply
    2,509,645.77x = 3,463,302 × 1,422,125.16
  4. Step 4: Simplify right side
    2,509,645.77x = 4,925,248,910,878.32
  5. Step 5: Solve for x
    x = 4,925,248,910,878.32/2,509,645.77
  6. Step 6: Final answer
    x = 1,962,527.53

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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.