Home / 3,605,902.74-4,975,956.36-1,973,997.36

Finding the Fourth Proportional to 3,605,902.74, 4,975,956.36 and 1,973,997.36

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Solution

The fourth proportional to 3,605,902.74, 4,975,956.36 and 1,973,997.36 is: 2,724,012.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,902.74 : 4,975,956.36 = 1,973,997.36 : x
  2. Step 2: Convert to fraction form
    3,605,902.74/4,975,956.36 = 1,973,997.36/x
  3. Step 3: Cross multiply
    3,605,902.74x = 4,975,956.36 × 1,973,997.36
  4. Step 4: Simplify right side
    3,605,902.74x = 9,822,524,718,115.21
  5. Step 5: Solve for x
    x = 9,822,524,718,115.21/3,605,902.74
  6. Step 6: Final answer
    x = 2,724,012.66

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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.