Home / 3,721,374.27-5,136,051.89-2,271,909.96

Finding the Fourth Proportional to 3,721,374.27, 5,136,051.89 and 2,271,909.96

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Solution

The fourth proportional to 3,721,374.27, 5,136,051.89 and 2,271,909.96 is: 3,135,574.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,374.27 : 5,136,051.89 = 2,271,909.96 : x
  2. Step 2: Convert to fraction form
    3,721,374.27/5,136,051.89 = 2,271,909.96/x
  3. Step 3: Cross multiply
    3,721,374.27x = 5,136,051.89 × 2,271,909.96
  4. Step 4: Simplify right side
    3,721,374.27x = 11,668,647,449,647.60
  5. Step 5: Solve for x
    x = 11,668,647,449,647.60/3,721,374.27
  6. Step 6: Final answer
    x = 3,135,574.82

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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.