Home / 5,786,400.57-8,673,525.04-1,946,890.11

Finding the Fourth Proportional to 5,786,400.57, 8,673,525.04 and 1,946,890.11

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Solution

The fourth proportional to 5,786,400.57, 8,673,525.04 and 1,946,890.11 is: 2,918,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,400.57 : 8,673,525.04 = 1,946,890.11 : x
  2. Step 2: Convert to fraction form
    5,786,400.57/8,673,525.04 = 1,946,890.11/x
  3. Step 3: Cross multiply
    5,786,400.57x = 8,673,525.04 × 1,946,890.11
  4. Step 4: Simplify right side
    5,786,400.57x = 16,886,400,119,213.35
  5. Step 5: Solve for x
    x = 16,886,400,119,213.35/5,786,400.57
  6. Step 6: Final answer
    x = 2,918,290.90

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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.