Finding the Fourth Proportional to 3,492,544.84, 4,815,588.71 and 2,390,507.24
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Solution
The fourth proportional to 3,492,544.84, 4,815,588.71 and 2,390,507.24 is: 3,296,077.84
Step by Step Solution
- Step 1: Write the proportion equation
3,492,544.84 : 4,815,588.71 = 2,390,507.24 : x - Step 2: Convert to fraction form
3,492,544.84/4,815,588.71 = 2,390,507.24/x - Step 3: Cross multiply
3,492,544.84x = 4,815,588.71 × 2,390,507.24 - Step 4: Simplify right side
3,492,544.84x = 11,511,699,658,015.59 - Step 5: Solve for x
x = 11,511,699,658,015.59/3,492,544.84 - Step 6: Final answer
x = 3,296,077.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.