Home / 2,176,718.24-3,265,110.30-828,955.46

Finding the Fourth Proportional to 2,176,718.24, 3,265,110.30 and 828,955.46

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Solution

The fourth proportional to 2,176,718.24, 3,265,110.30 and 828,955.46 is: 1,243,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,718.24 : 3,265,110.30 = 828,955.46 : x
  2. Step 2: Convert to fraction form
    2,176,718.24/3,265,110.30 = 828,955.46/x
  3. Step 3: Cross multiply
    2,176,718.24x = 3,265,110.30 × 828,955.46
  4. Step 4: Simplify right side
    2,176,718.24x = 2,706,631,010,687.24
  5. Step 5: Solve for x
    x = 2,706,631,010,687.24/2,176,718.24
  6. Step 6: Final answer
    x = 1,243,445.73

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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.