Home / 2,721,836-4,083,344.04-828,527.96

Finding the Fourth Proportional to 2,721,836, 4,083,344.04 and 828,527.96

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Solution

The fourth proportional to 2,721,836, 4,083,344.04 and 828,527.96 is: 1,242,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,836 : 4,083,344.04 = 828,527.96 : x
  2. Step 2: Convert to fraction form
    2,721,836/4,083,344.04 = 828,527.96/x
  3. Step 3: Cross multiply
    2,721,836x = 4,083,344.04 × 828,527.96
  4. Step 4: Simplify right side
    2,721,836x = 3,383,164,707,439.36
  5. Step 5: Solve for x
    x = 3,383,164,707,439.36/2,721,836
  6. Step 6: Final answer
    x = 1,242,971.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.