Finding the Fourth Proportional to 5,945,655.56, 8,918,668.35 and 2,829,023.82
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Solution
The fourth proportional to 5,945,655.56, 8,918,668.35 and 2,829,023.82 is: 4,243,623.76
Step by Step Solution
- Step 1: Write the proportion equation
5,945,655.56 : 8,918,668.35 = 2,829,023.82 : x - Step 2: Convert to fraction form
5,945,655.56/8,918,668.35 = 2,829,023.82/x - Step 3: Cross multiply
5,945,655.56x = 8,918,668.35 × 2,829,023.82 - Step 4: Simplify right side
5,945,655.56x = 25,231,125,204,830.09 - Step 5: Solve for x
x = 25,231,125,204,830.09/5,945,655.56 - Step 6: Final answer
x = 4,243,623.76
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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.