Finding the Fourth Proportional to 4,497,353.81, 6,206,348.05 and 2,432,369.53
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Solution
The fourth proportional to 4,497,353.81, 6,206,348.05 and 2,432,369.53 is: 3,356,669.84
Step by Step Solution
- Step 1: Write the proportion equation
4,497,353.81 : 6,206,348.05 = 2,432,369.53 : x - Step 2: Convert to fraction form
4,497,353.81/6,206,348.05 = 2,432,369.53/x - Step 3: Cross multiply
4,497,353.81x = 6,206,348.05 × 2,432,369.53 - Step 4: Simplify right side
4,497,353.81x = 15,096,131,859,108.91 - Step 5: Solve for x
x = 15,096,131,859,108.91/4,497,353.81 - Step 6: Final answer
x = 3,356,669.84
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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.