Home / 2,273,904.54-3,137,981.85-1,255,302

Finding the Fourth Proportional to 2,273,904.54, 3,137,981.85 and 1,255,302

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Solution

The fourth proportional to 2,273,904.54, 3,137,981.85 and 1,255,302 is: 1,732,313.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,904.54 : 3,137,981.85 = 1,255,302 : x
  2. Step 2: Convert to fraction form
    2,273,904.54/3,137,981.85 = 1,255,302/x
  3. Step 3: Cross multiply
    2,273,904.54x = 3,137,981.85 × 1,255,302
  4. Step 4: Simplify right side
    2,273,904.54x = 3,939,114,892,268.70
  5. Step 5: Solve for x
    x = 3,939,114,892,268.70/2,273,904.54
  6. Step 6: Final answer
    x = 1,732,313.22

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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.