Finding the Fourth Proportional to 5,207,472.04, 7,184,757 and 3,369,018.28
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Solution
The fourth proportional to 5,207,472.04, 7,184,757 and 3,369,018.28 is: 4,648,239.58
Step by Step Solution
- Step 1: Write the proportion equation
5,207,472.04 : 7,184,757 = 3,369,018.28 : x - Step 2: Convert to fraction form
5,207,472.04/7,184,757 = 3,369,018.28/x - Step 3: Cross multiply
5,207,472.04x = 7,184,757 × 3,369,018.28 - Step 4: Simplify right side
5,207,472.04x = 24,205,577,670,357.96 - Step 5: Solve for x
x = 24,205,577,670,357.96/5,207,472.04 - Step 6: Final answer
x = 4,648,239.58
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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.