Finding the Fourth Proportional to 4,245,950.70, 5,859,482.04 and 2,312,249.04
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Solution
The fourth proportional to 4,245,950.70, 5,859,482.04 and 2,312,249.04 is: 3,190,941.84
Step by Step Solution
- Step 1: Write the proportion equation
4,245,950.70 : 5,859,482.04 = 2,312,249.04 : x - Step 2: Convert to fraction form
4,245,950.70/5,859,482.04 = 2,312,249.04/x - Step 3: Cross multiply
4,245,950.70x = 5,859,482.04 × 2,312,249.04 - Step 4: Simplify right side
4,245,950.70x = 13,548,581,721,887.24 - Step 5: Solve for x
x = 13,548,581,721,887.24/4,245,950.70 - Step 6: Final answer
x = 3,190,941.84
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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.