Finding the Fourth Proportional to 4,572,176.35, 6,859,403.39 and 3,226,963.99
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Solution
The fourth proportional to 4,572,176.35, 6,859,403.39 and 3,226,963.99 is: 4,841,249.77
Step by Step Solution
- Step 1: Write the proportion equation
4,572,176.35 : 6,859,403.39 = 3,226,963.99 : x - Step 2: Convert to fraction form
4,572,176.35/6,859,403.39 = 3,226,963.99/x - Step 3: Cross multiply
4,572,176.35x = 6,859,403.39 × 3,226,963.99 - Step 4: Simplify right side
4,572,176.35x = 22,135,047,716,279.11 - Step 5: Solve for x
x = 22,135,047,716,279.11/4,572,176.35 - Step 6: Final answer
x = 4,841,249.77
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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.