Finding the Fourth Proportional to 4,363,617.36, 6,021,791.67 and 2,529,139.68
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Solution
The fourth proportional to 4,363,617.36, 6,021,791.67 and 2,529,139.68 is: 3,490,212.59
Step by Step Solution
- Step 1: Write the proportion equation
4,363,617.36 : 6,021,791.67 = 2,529,139.68 : x - Step 2: Convert to fraction form
4,363,617.36/6,021,791.67 = 2,529,139.68/x - Step 3: Cross multiply
4,363,617.36x = 6,021,791.67 × 2,529,139.68 - Step 4: Simplify right side
4,363,617.36x = 15,229,952,257,290.47 - Step 5: Solve for x
x = 15,229,952,257,290.47/4,363,617.36 - Step 6: Final answer
x = 3,490,212.59
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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.