Finding the Fourth Proportional to 3,566,652.80, 5,350,385.01 and 1,293,247.94
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Solution
The fourth proportional to 3,566,652.80, 5,350,385.01 and 1,293,247.94 is: 1,940,019.05
Step by Step Solution
- Step 1: Write the proportion equation
3,566,652.80 : 5,350,385.01 = 1,293,247.94 : x - Step 2: Convert to fraction form
3,566,652.80/5,350,385.01 = 1,293,247.94/x - Step 3: Cross multiply
3,566,652.80x = 5,350,385.01 × 1,293,247.94 - Step 4: Simplify right side
3,566,652.80x = 6,919,374,392,389.38 - Step 5: Solve for x
x = 6,919,374,392,389.38/3,566,652.80 - Step 6: Final answer
x = 1,940,019.05
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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.