Home / 5,444,971.03-7,514,499.23-3,122,079.67

Finding the Fourth Proportional to 5,444,971.03, 7,514,499.23 and 3,122,079.67

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Solution

The fourth proportional to 5,444,971.03, 7,514,499.23 and 3,122,079.67 is: 4,308,721.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,971.03 : 7,514,499.23 = 3,122,079.67 : x
  2. Step 2: Convert to fraction form
    5,444,971.03/7,514,499.23 = 3,122,079.67/x
  3. Step 3: Cross multiply
    5,444,971.03x = 7,514,499.23 × 3,122,079.67
  4. Step 4: Simplify right side
    5,444,971.03x = 23,460,865,276,213.66
  5. Step 5: Solve for x
    x = 23,460,865,276,213.66/5,444,971.03
  6. Step 6: Final answer
    x = 4,308,721.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.