Finding the Fourth Proportional to 4,327,133.24, 6,490,204.10 and 1,132,567.80
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Solution
The fourth proportional to 4,327,133.24, 6,490,204.10 and 1,132,567.80 is: 1,698,721.94
Step by Step Solution
- Step 1: Write the proportion equation
4,327,133.24 : 6,490,204.10 = 1,132,567.80 : x - Step 2: Convert to fraction form
4,327,133.24/6,490,204.10 = 1,132,567.80/x - Step 3: Cross multiply
4,327,133.24x = 6,490,204.10 × 1,132,567.80 - Step 4: Simplify right side
4,327,133.24x = 7,350,596,179,087.98 - Step 5: Solve for x
x = 7,350,596,179,087.98/4,327,133.24 - Step 6: Final answer
x = 1,698,721.94
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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.