Home / 2,628,984.96-3,628,010.19-1,421,760.96

Finding the Fourth Proportional to 2,628,984.96, 3,628,010.19 and 1,421,760.96

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Solution

The fourth proportional to 2,628,984.96, 3,628,010.19 and 1,421,760.96 is: 1,962,036.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,984.96 : 3,628,010.19 = 1,421,760.96 : x
  2. Step 2: Convert to fraction form
    2,628,984.96/3,628,010.19 = 1,421,760.96/x
  3. Step 3: Cross multiply
    2,628,984.96x = 3,628,010.19 × 1,421,760.96
  4. Step 4: Simplify right side
    2,628,984.96x = 5,158,163,250,624.18
  5. Step 5: Solve for x
    x = 5,158,163,250,624.18/2,628,984.96
  6. Step 6: Final answer
    x = 1,962,036.04

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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.