Home / 2,735,788.32-3,775,310.64-1,528,564.32

Finding the Fourth Proportional to 2,735,788.32, 3,775,310.64 and 1,528,564.32

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Solution

The fourth proportional to 2,735,788.32, 3,775,310.64 and 1,528,564.32 is: 2,109,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,788.32 : 3,775,310.64 = 1,528,564.32 : x
  2. Step 2: Convert to fraction form
    2,735,788.32/3,775,310.64 = 1,528,564.32/x
  3. Step 3: Cross multiply
    2,735,788.32x = 3,775,310.64 × 1,528,564.32
  4. Step 4: Simplify right side
    2,735,788.32x = 5,770,805,141,220.37
  5. Step 5: Solve for x
    x = 5,770,805,141,220.37/2,735,788.32
  6. Step 6: Final answer
    x = 2,109,375.60

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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.