Finding the Fourth Proportional to 4,894,474.70, 7,341,712.05 and 3,634,762.70
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Solution
The fourth proportional to 4,894,474.70, 7,341,712.05 and 3,634,762.70 is: 5,452,144.05
Step by Step Solution
- Step 1: Write the proportion equation
4,894,474.70 : 7,341,712.05 = 3,634,762.70 : x - Step 2: Convert to fraction form
4,894,474.70/7,341,712.05 = 3,634,762.70/x - Step 3: Cross multiply
4,894,474.70x = 7,341,712.05 × 3,634,762.70 - Step 4: Simplify right side
4,894,474.70x = 26,685,381,113,480.54 - Step 5: Solve for x
x = 26,685,381,113,480.54/4,894,474.70 - Step 6: Final answer
x = 5,452,144.05
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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.