Home / 2,364,864.42-3,263,512.77-1,277,135.89

Finding the Fourth Proportional to 2,364,864.42, 3,263,512.77 and 1,277,135.89

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Solution

The fourth proportional to 2,364,864.42, 3,263,512.77 and 1,277,135.89 is: 1,762,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,864.42 : 3,263,512.77 = 1,277,135.89 : x
  2. Step 2: Convert to fraction form
    2,364,864.42/3,263,512.77 = 1,277,135.89/x
  3. Step 3: Cross multiply
    2,364,864.42x = 3,263,512.77 × 1,277,135.89
  4. Step 4: Simplify right side
    2,364,864.42x = 4,167,949,286,040.32
  5. Step 5: Solve for x
    x = 4,167,949,286,040.32/2,364,864.42
  6. Step 6: Final answer
    x = 1,762,447.46

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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.