Home / 3,721,376.15-5,136,054.48-2,271,911.84

Finding the Fourth Proportional to 3,721,376.15, 5,136,054.48 and 2,271,911.84

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Solution

The fourth proportional to 3,721,376.15, 5,136,054.48 and 2,271,911.84 is: 3,135,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,376.15 : 5,136,054.48 = 2,271,911.84 : x
  2. Step 2: Convert to fraction form
    3,721,376.15/5,136,054.48 = 2,271,911.84/x
  3. Step 3: Cross multiply
    3,721,376.15x = 5,136,054.48 × 2,271,911.84
  4. Step 4: Simplify right side
    3,721,376.15x = 11,668,662,958,316.77
  5. Step 5: Solve for x
    x = 11,668,662,958,316.77/3,721,376.15
  6. Step 6: Final answer
    x = 3,135,577.41

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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.