Finding the Fourth Proportional to 4,403,996.24, 6,606,004.68 and 1,209,166.16
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Solution
The fourth proportional to 4,403,996.24, 6,606,004.68 and 1,209,166.16 is: 1,813,752.07
Step by Step Solution
- Step 1: Write the proportion equation
4,403,996.24 : 6,606,004.68 = 1,209,166.16 : x - Step 2: Convert to fraction form
4,403,996.24/6,606,004.68 = 1,209,166.16/x - Step 3: Cross multiply
4,403,996.24x = 6,606,004.68 × 1,209,166.16 - Step 4: Simplify right side
4,403,996.24x = 7,987,757,311,857.63 - Step 5: Solve for x
x = 7,987,757,311,857.63/4,403,996.24 - Step 6: Final answer
x = 1,813,752.07
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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.