Finding the Fourth Proportional to 4,829,825.10, 7,244,985.69 and 1,235,623.08
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Solution
The fourth proportional to 4,829,825.10, 7,244,985.69 and 1,235,623.08 is: 1,853,498.08
Step by Step Solution
- Step 1: Write the proportion equation
4,829,825.10 : 7,244,985.69 = 1,235,623.08 : x - Step 2: Convert to fraction form
4,829,825.10/7,244,985.69 = 1,235,623.08/x - Step 3: Cross multiply
4,829,825.10x = 7,244,985.69 × 1,235,623.08 - Step 4: Simplify right side
4,829,825.10x = 8,952,071,532,833.73 - Step 5: Solve for x
x = 8,952,071,532,833.73/4,829,825.10 - Step 6: Final answer
x = 1,853,498.08
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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.