Home / 3,071,908.20-4,607,690.07-941,986.47

Finding the Fourth Proportional to 3,071,908.20, 4,607,690.07 and 941,986.47

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Solution

The fourth proportional to 3,071,908.20, 4,607,690.07 and 941,986.47 is: 1,412,926.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,908.20 : 4,607,690.07 = 941,986.47 : x
  2. Step 2: Convert to fraction form
    3,071,908.20/4,607,690.07 = 941,986.47/x
  3. Step 3: Cross multiply
    3,071,908.20x = 4,607,690.07 × 941,986.47
  4. Step 4: Simplify right side
    3,071,908.20x = 4,340,381,703,893.35
  5. Step 5: Solve for x
    x = 4,340,381,703,893.35/3,071,908.20
  6. Step 6: Final answer
    x = 1,412,926.89

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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.