Home / 2,746,409.67-3,789,893.55-1,522,643.76

Finding the Fourth Proportional to 2,746,409.67, 3,789,893.55 and 1,522,643.76

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Solution

The fourth proportional to 2,746,409.67, 3,789,893.55 and 1,522,643.76 is: 2,101,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,409.67 : 3,789,893.55 = 1,522,643.76 : x
  2. Step 2: Convert to fraction form
    2,746,409.67/3,789,893.55 = 1,522,643.76/x
  3. Step 3: Cross multiply
    2,746,409.67x = 3,789,893.55 × 1,522,643.76
  4. Step 4: Simplify right side
    2,746,409.67x = 5,770,657,764,971.75
  5. Step 5: Solve for x
    x = 5,770,657,764,971.75/2,746,409.67
  6. Step 6: Final answer
    x = 2,101,164.23

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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.