Finding the Fourth Proportional to 4,664,851.52, 6,437,296.20 and 2,599,757.20
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Solution
The fourth proportional to 4,664,851.52, 6,437,296.20 and 2,599,757.20 is: 3,587,554.09
Step by Step Solution
- Step 1: Write the proportion equation
4,664,851.52 : 6,437,296.20 = 2,599,757.20 : x - Step 2: Convert to fraction form
4,664,851.52/6,437,296.20 = 2,599,757.20/x - Step 3: Cross multiply
4,664,851.52x = 6,437,296.20 × 2,599,757.20 - Step 4: Simplify right side
4,664,851.52x = 16,735,407,144,482.64 - Step 5: Solve for x
x = 16,735,407,144,482.64/4,664,851.52 - Step 6: Final answer
x = 3,587,554.09
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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.