Finding the Fourth Proportional to 2,372,784.03, 3,274,423.47 and 1,285,030.44
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Solution
The fourth proportional to 2,372,784.03, 3,274,423.47 and 1,285,030.44 is: 1,773,331.99
Step by Step Solution
- Step 1: Write the proportion equation
2,372,784.03 : 3,274,423.47 = 1,285,030.44 : x - Step 2: Convert to fraction form
2,372,784.03/3,274,423.47 = 1,285,030.44/x - Step 3: Cross multiply
2,372,784.03x = 3,274,423.47 × 1,285,030.44 - Step 4: Simplify right side
2,372,784.03x = 4,207,733,832,400.43 - Step 5: Solve for x
x = 4,207,733,832,400.43/2,372,784.03 - Step 6: Final answer
x = 1,773,331.99
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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.