Home / 2,668,594.24-4,003,137.41-871,487.13

Finding the Fourth Proportional to 2,668,594.24, 4,003,137.41 and 871,487.13

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Solution

The fourth proportional to 2,668,594.24, 4,003,137.41 and 871,487.13 is: 1,307,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,594.24 : 4,003,137.41 = 871,487.13 : x
  2. Step 2: Convert to fraction form
    2,668,594.24/4,003,137.41 = 871,487.13/x
  3. Step 3: Cross multiply
    2,668,594.24x = 4,003,137.41 × 871,487.13
  4. Step 4: Simplify right side
    2,668,594.24x = 3,488,682,743,090.86
  5. Step 5: Solve for x
    x = 3,488,682,743,090.86/2,668,594.24
  6. Step 6: Final answer
    x = 1,307,311.05

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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.