Finding the Fourth Proportional to 6,137,449.30, 9,205,841.13 and 1,877,617.90
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Solution
The fourth proportional to 6,137,449.30, 9,205,841.13 and 1,877,617.90 is: 2,816,325.03
Step by Step Solution
- Step 1: Write the proportion equation
6,137,449.30 : 9,205,841.13 = 1,877,617.90 : x - Step 2: Convert to fraction form
6,137,449.30/9,205,841.13 = 1,877,617.90/x - Step 3: Cross multiply
6,137,449.30x = 9,205,841.13 × 1,877,617.90 - Step 4: Simplify right side
6,137,449.30x = 17,285,052,090,244.23 - Step 5: Solve for x
x = 17,285,052,090,244.23/6,137,449.30 - Step 6: Final answer
x = 2,816,325.03
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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.