Finding the Fourth Proportional to 3,612,325.74, 5,419,392.26 and 2,549,443.74
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Solution
The fourth proportional to 3,612,325.74, 5,419,392.26 and 2,549,443.74 is: 3,824,803.37
Step by Step Solution
- Step 1: Write the proportion equation
3,612,325.74 : 5,419,392.26 = 2,549,443.74 : x - Step 2: Convert to fraction form
3,612,325.74/5,419,392.26 = 2,549,443.74/x - Step 3: Cross multiply
3,612,325.74x = 5,419,392.26 × 2,549,443.74 - Step 4: Simplify right side
3,612,325.74x = 13,816,435,671,861.45 - Step 5: Solve for x
x = 13,816,435,671,861.45/3,612,325.74 - Step 6: Final answer
x = 3,824,803.37
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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.