Finding the Fourth Proportional to 5,059,182.26, 7,588,774.68 and 1,416,448.80
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Solution
The fourth proportional to 5,059,182.26, 7,588,774.68 and 1,416,448.80 is: 2,124,673.56
Step by Step Solution
- Step 1: Write the proportion equation
5,059,182.26 : 7,588,774.68 = 1,416,448.80 : x - Step 2: Convert to fraction form
5,059,182.26/7,588,774.68 = 1,416,448.80/x - Step 3: Cross multiply
5,059,182.26x = 7,588,774.68 × 1,416,448.80 - Step 4: Simplify right side
5,059,182.26x = 10,749,110,788,956.38 - Step 5: Solve for x
x = 10,749,110,788,956.38/5,059,182.26 - Step 6: Final answer
x = 2,124,673.56
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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.