Finding the Fourth Proportional to 4,588,449.48, 6,882,226.48 and 1,393,603.32
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Solution
The fourth proportional to 4,588,449.48, 6,882,226.48 and 1,393,603.32 is: 2,090,268.99
Step by Step Solution
- Step 1: Write the proportion equation
4,588,449.48 : 6,882,226.48 = 1,393,603.32 : x - Step 2: Convert to fraction form
4,588,449.48/6,882,226.48 = 1,393,603.32/x - Step 3: Cross multiply
4,588,449.48x = 6,882,226.48 × 1,393,603.32 - Step 4: Simplify right side
4,588,449.48x = 9,591,093,671,519.91 - Step 5: Solve for x
x = 9,591,093,671,519.91/4,588,449.48 - Step 6: Final answer
x = 2,090,268.99
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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.