Home / 2,023,880.32-2,792,684.96-1,299,708.96

Finding the Fourth Proportional to 2,023,880.32, 2,792,684.96 and 1,299,708.96

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Solution

The fourth proportional to 2,023,880.32, 2,792,684.96 and 1,299,708.96 is: 1,793,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,880.32 : 2,792,684.96 = 1,299,708.96 : x
  2. Step 2: Convert to fraction form
    2,023,880.32/2,792,684.96 = 1,299,708.96/x
  3. Step 3: Cross multiply
    2,023,880.32x = 2,792,684.96 × 1,299,708.96
  4. Step 4: Simplify right side
    2,023,880.32x = 3,629,677,664,969.24
  5. Step 5: Solve for x
    x = 3,629,677,664,969.24/2,023,880.32
  6. Step 6: Final answer
    x = 1,793,425.05

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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.