Home / 2,176,608.29-3,264,944.56-828,846.32

Finding the Fourth Proportional to 2,176,608.29, 3,264,944.56 and 828,846.32

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Solution

The fourth proportional to 2,176,608.29, 3,264,944.56 and 828,846.32 is: 1,243,281.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,608.29 : 3,264,944.56 = 828,846.32 : x
  2. Step 2: Convert to fraction form
    2,176,608.29/3,264,944.56 = 828,846.32/x
  3. Step 3: Cross multiply
    2,176,608.29x = 3,264,944.56 × 828,846.32
  4. Step 4: Simplify right side
    2,176,608.29x = 2,706,137,265,163.18
  5. Step 5: Solve for x
    x = 2,706,137,265,163.18/2,176,608.29
  6. Step 6: Final answer
    x = 1,243,281.70

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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.