Finding the Fourth Proportional to 5,348,491.26, 8,021,879.73 and 1,704,747.66
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Solution
The fourth proportional to 5,348,491.26, 8,021,879.73 and 1,704,747.66 is: 2,556,848.28
Step by Step Solution
- Step 1: Write the proportion equation
5,348,491.26 : 8,021,879.73 = 1,704,747.66 : x - Step 2: Convert to fraction form
5,348,491.26/8,021,879.73 = 1,704,747.66/x - Step 3: Cross multiply
5,348,491.26x = 8,021,879.73 × 1,704,747.66 - Step 4: Simplify right side
5,348,491.26x = 13,675,280,698,518.93 - Step 5: Solve for x
x = 13,675,280,698,518.93/5,348,491.26 - Step 6: Final answer
x = 2,556,848.28
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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.