Home / 4,628,661.42-6,944,100.66-1,931,486.26

Finding the Fourth Proportional to 4,628,661.42, 6,944,100.66 and 1,931,486.26

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Solution

The fourth proportional to 4,628,661.42, 6,944,100.66 and 1,931,486.26 is: 2,897,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,661.42 : 6,944,100.66 = 1,931,486.26 : x
  2. Step 2: Convert to fraction form
    4,628,661.42/6,944,100.66 = 1,931,486.26/x
  3. Step 3: Cross multiply
    4,628,661.42x = 6,944,100.66 × 1,931,486.26
  4. Step 4: Simplify right side
    4,628,661.42x = 13,412,435,012,846.93
  5. Step 5: Solve for x
    x = 13,412,435,012,846.93/4,628,661.42
  6. Step 6: Final answer
    x = 2,897,691.97

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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.