Finding the Fourth Proportional to 3,164,835.24, 4,747,999.68 and 1,034,911.08
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Solution
The fourth proportional to 3,164,835.24, 4,747,999.68 and 1,034,911.08 is: 1,552,610.83
Step by Step Solution
- Step 1: Write the proportion equation
3,164,835.24 : 4,747,999.68 = 1,034,911.08 : x - Step 2: Convert to fraction form
3,164,835.24/4,747,999.68 = 1,034,911.08/x - Step 3: Cross multiply
3,164,835.24x = 4,747,999.68 × 1,034,911.08 - Step 4: Simplify right side
3,164,835.24x = 4,913,757,476,668.45 - Step 5: Solve for x
x = 4,913,757,476,668.45/3,164,835.24 - Step 6: Final answer
x = 1,552,610.83
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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.