Finding the Fourth Proportional to 3,327,671.84, 4,991,507.96 and 1,083,809.84
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Solution
The fourth proportional to 3,327,671.84, 4,991,507.96 and 1,083,809.84 is: 1,625,714.82
Step by Step Solution
- Step 1: Write the proportion equation
3,327,671.84 : 4,991,507.96 = 1,083,809.84 : x - Step 2: Convert to fraction form
3,327,671.84/4,991,507.96 = 1,083,809.84/x - Step 3: Cross multiply
3,327,671.84x = 4,991,507.96 × 1,083,809.84 - Step 4: Simplify right side
3,327,671.84x = 5,409,845,413,109.74 - Step 5: Solve for x
x = 5,409,845,413,109.74/3,327,671.84 - Step 6: Final answer
x = 1,625,714.82
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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.