Home / 2,515,054.84-3,470,776.22-1,369,134.88

Finding the Fourth Proportional to 2,515,054.84, 3,470,776.22 and 1,369,134.88

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Solution

The fourth proportional to 2,515,054.84, 3,470,776.22 and 1,369,134.88 is: 1,889,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,054.84 : 3,470,776.22 = 1,369,134.88 : x
  2. Step 2: Convert to fraction form
    2,515,054.84/3,470,776.22 = 1,369,134.88/x
  3. Step 3: Cross multiply
    2,515,054.84x = 3,470,776.22 × 1,369,134.88
  4. Step 4: Simplify right side
    2,515,054.84x = 4,751,960,759,277.00
  5. Step 5: Solve for x
    x = 4,751,960,759,277.00/2,515,054.84
  6. Step 6: Final answer
    x = 1,889,406.42

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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.