Finding the Fourth Proportional to 4,433,159.20, 6,649,738.80 and 1,593,558.40
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Solution
The fourth proportional to 4,433,159.20, 6,649,738.80 and 1,593,558.40 is: 2,390,337.60
Step by Step Solution
- Step 1: Write the proportion equation
4,433,159.20 : 6,649,738.80 = 1,593,558.40 : x - Step 2: Convert to fraction form
4,433,159.20/6,649,738.80 = 1,593,558.40/x - Step 3: Cross multiply
4,433,159.20x = 6,649,738.80 × 1,593,558.40 - Step 4: Simplify right side
4,433,159.20x = 10,596,747,122,545.92 - Step 5: Solve for x
x = 10,596,747,122,545.92/4,433,159.20 - Step 6: Final answer
x = 2,390,337.60
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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.