Home / 2,176,717.24-3,265,108.80-828,954.46

Finding the Fourth Proportional to 2,176,717.24, 3,265,108.80 and 828,954.46

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Solution

The fourth proportional to 2,176,717.24, 3,265,108.80 and 828,954.46 is: 1,243,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,717.24 : 3,265,108.80 = 828,954.46 : x
  2. Step 2: Convert to fraction form
    2,176,717.24/3,265,108.80 = 828,954.46/x
  3. Step 3: Cross multiply
    2,176,717.24x = 3,265,108.80 × 828,954.46
  4. Step 4: Simplify right side
    2,176,717.24x = 2,706,626,502,145.25
  5. Step 5: Solve for x
    x = 2,706,626,502,145.25/2,176,717.24
  6. Step 6: Final answer
    x = 1,243,444.23

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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.