Home / 2,391,208.56-3,587,588.28-1,431,514.67

Finding the Fourth Proportional to 2,391,208.56, 3,587,588.28 and 1,431,514.67

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Solution

The fourth proportional to 2,391,208.56, 3,587,588.28 and 1,431,514.67 is: 2,147,736.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,208.56 : 3,587,588.28 = 1,431,514.67 : x
  2. Step 2: Convert to fraction form
    2,391,208.56/3,587,588.28 = 1,431,514.67/x
  3. Step 3: Cross multiply
    2,391,208.56x = 3,587,588.28 × 1,431,514.67
  4. Step 4: Simplify right side
    2,391,208.56x = 5,135,685,234,802.13
  5. Step 5: Solve for x
    x = 5,135,685,234,802.13/2,391,208.56
  6. Step 6: Final answer
    x = 2,147,736.22

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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.