Finding the Fourth Proportional to 4,408,843.65, 6,084,868.28 and 2,690,962.44
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Solution
The fourth proportional to 4,408,843.65, 6,084,868.28 and 2,690,962.44 is: 3,713,933.47
Step by Step Solution
- Step 1: Write the proportion equation
4,408,843.65 : 6,084,868.28 = 2,690,962.44 : x - Step 2: Convert to fraction form
4,408,843.65/6,084,868.28 = 2,690,962.44/x - Step 3: Cross multiply
4,408,843.65x = 6,084,868.28 × 2,690,962.44 - Step 4: Simplify right side
4,408,843.65x = 16,374,151,980,372.59 - Step 5: Solve for x
x = 16,374,151,980,372.59/4,408,843.65 - Step 6: Final answer
x = 3,713,933.47
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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.