Finding the Fourth Proportional to 4,944,305.99, 7,418,590.29 and 2,669,378.68
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Solution
The fourth proportional to 4,944,305.99, 7,418,590.29 and 2,669,378.68 is: 4,005,218.69
Step by Step Solution
- Step 1: Write the proportion equation
4,944,305.99 : 7,418,590.29 = 2,669,378.68 : x - Step 2: Convert to fraction form
4,944,305.99/7,418,590.29 = 2,669,378.68/x - Step 3: Cross multiply
4,944,305.99x = 7,418,590.29 × 2,669,378.68 - Step 4: Simplify right side
4,944,305.99x = 19,803,026,755,781.02 - Step 5: Solve for x
x = 19,803,026,755,781.02/4,944,305.99 - Step 6: Final answer
x = 4,005,218.69
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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.