Finding the Fourth Proportional to 4,877,616.09, 7,314,873.24 and 4,559,193.75
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Solution
The fourth proportional to 4,877,616.09, 7,314,873.24 and 4,559,193.75 is: 6,837,340.98
Step by Step Solution
- Step 1: Write the proportion equation
4,877,616.09 : 7,314,873.24 = 4,559,193.75 : x - Step 2: Convert to fraction form
4,877,616.09/7,314,873.24 = 4,559,193.75/x - Step 3: Cross multiply
4,877,616.09x = 7,314,873.24 × 4,559,193.75 - Step 4: Simplify right side
4,877,616.09x = 33,349,924,357,850.25 - Step 5: Solve for x
x = 33,349,924,357,850.25/4,877,616.09 - Step 6: Final answer
x = 6,837,340.98
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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.