Home / 4,261,981.03-6,393,026.95-1,422,093.19

Finding the Fourth Proportional to 4,261,981.03, 6,393,026.95 and 1,422,093.19

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Solution

The fourth proportional to 4,261,981.03, 6,393,026.95 and 1,422,093.19 is: 2,133,158.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,981.03 : 6,393,026.95 = 1,422,093.19 : x
  2. Step 2: Convert to fraction form
    4,261,981.03/6,393,026.95 = 1,422,093.19/x
  3. Step 3: Cross multiply
    4,261,981.03x = 6,393,026.95 × 1,422,093.19
  4. Step 4: Simplify right side
    4,261,981.03x = 9,091,480,095,272.86
  5. Step 5: Solve for x
    x = 9,091,480,095,272.86/4,261,981.03
  6. Step 6: Final answer
    x = 2,133,158.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.