Home / 2,828,734.64-3,903,653.82-1,539,584.40

Finding the Fourth Proportional to 2,828,734.64, 3,903,653.82 and 1,539,584.40

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Solution

The fourth proportional to 2,828,734.64, 3,903,653.82 and 1,539,584.40 is: 2,124,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,734.64 : 3,903,653.82 = 1,539,584.40 : x
  2. Step 2: Convert to fraction form
    2,828,734.64/3,903,653.82 = 1,539,584.40/x
  3. Step 3: Cross multiply
    2,828,734.64x = 3,903,653.82 × 1,539,584.40
  4. Step 4: Simplify right side
    2,828,734.64x = 6,010,004,524,272.41
  5. Step 5: Solve for x
    x = 6,010,004,524,272.41/2,828,734.64
  6. Step 6: Final answer
    x = 2,124,626.48

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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.