Finding the Fourth Proportional to 5,519,575.96, 8,278,781.46 and 1,476,471.76
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Solution
The fourth proportional to 5,519,575.96, 8,278,781.46 and 1,476,471.76 is: 2,214,551.83
Step by Step Solution
- Step 1: Write the proportion equation
5,519,575.96 : 8,278,781.46 = 1,476,471.76 : x - Step 2: Convert to fraction form
5,519,575.96/8,278,781.46 = 1,476,471.76/x - Step 3: Cross multiply
5,519,575.96x = 8,278,781.46 × 1,476,471.76 - Step 4: Simplify right side
5,519,575.96x = 12,223,387,032,901.57 - Step 5: Solve for x
x = 12,223,387,032,901.57/5,519,575.96 - Step 6: Final answer
x = 2,214,551.83
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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.