Finding the Fourth Proportional to 4,622,231.03, 6,378,813.98 and 2,529,199.13
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Solution
The fourth proportional to 4,622,231.03, 6,378,813.98 and 2,529,199.13 is: 3,490,368.76
Step by Step Solution
- Step 1: Write the proportion equation
4,622,231.03 : 6,378,813.98 = 2,529,199.13 : x - Step 2: Convert to fraction form
4,622,231.03/6,378,813.98 = 2,529,199.13/x - Step 3: Cross multiply
4,622,231.03x = 6,378,813.98 × 2,529,199.13 - Step 4: Simplify right side
4,622,231.03x = 16,133,290,768,647.84 - Step 5: Solve for x
x = 16,133,290,768,647.84/4,622,231.03 - Step 6: Final answer
x = 3,490,368.76
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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.