Finding the Fourth Proportional to 4,245,845.49, 5,859,267.17 and 2,312,105.49
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Solution
The fourth proportional to 4,245,845.49, 5,859,267.17 and 2,312,105.49 is: 3,190,705.79
Step by Step Solution
- Step 1: Write the proportion equation
4,245,845.49 : 5,859,267.17 = 2,312,105.49 : x - Step 2: Convert to fraction form
4,245,845.49/5,859,267.17 = 2,312,105.49/x - Step 3: Cross multiply
4,245,845.49x = 5,859,267.17 × 2,312,105.49 - Step 4: Simplify right side
4,245,845.49x = 13,547,243,779,573.24 - Step 5: Solve for x
x = 13,547,243,779,573.24/4,245,845.49 - Step 6: Final answer
x = 3,190,705.79
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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.