Home / 2,091,103.80-3,136,732.93-574,905.23

Finding the Fourth Proportional to 2,091,103.80, 3,136,732.93 and 574,905.23

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Solution

The fourth proportional to 2,091,103.80, 3,136,732.93 and 574,905.23 is: 862,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,103.80 : 3,136,732.93 = 574,905.23 : x
  2. Step 2: Convert to fraction form
    2,091,103.80/3,136,732.93 = 574,905.23/x
  3. Step 3: Cross multiply
    2,091,103.80x = 3,136,732.93 × 574,905.23
  4. Step 4: Simplify right side
    2,091,103.80x = 1,803,324,149,449.30
  5. Step 5: Solve for x
    x = 1,803,324,149,449.30/2,091,103.80
  6. Step 6: Final answer
    x = 862,379.07

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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.