Home / 2,588,981.72-3,883,469.22-695,723.16

Finding the Fourth Proportional to 2,588,981.72, 3,883,469.22 and 695,723.16

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Solution

The fourth proportional to 2,588,981.72, 3,883,469.22 and 695,723.16 is: 1,043,583.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,981.72 : 3,883,469.22 = 695,723.16 : x
  2. Step 2: Convert to fraction form
    2,588,981.72/3,883,469.22 = 695,723.16/x
  3. Step 3: Cross multiply
    2,588,981.72x = 3,883,469.22 × 695,723.16
  4. Step 4: Simplify right side
    2,588,981.72x = 2,701,819,477,501.14
  5. Step 5: Solve for x
    x = 2,701,819,477,501.14/2,588,981.72
  6. Step 6: Final answer
    x = 1,043,583.84

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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.