Finding the Fourth Proportional to 2,393,372.08, 3,590,722.59 and 1,329,161.55
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Solution
The fourth proportional to 2,393,372.08, 3,590,722.59 and 1,329,161.55 is: 1,994,111.34
Step by Step Solution
- Step 1: Write the proportion equation
2,393,372.08 : 3,590,722.59 = 1,329,161.55 : x - Step 2: Convert to fraction form
2,393,372.08/3,590,722.59 = 1,329,161.55/x - Step 3: Cross multiply
2,393,372.08x = 3,590,722.59 × 1,329,161.55 - Step 4: Simplify right side
2,393,372.08x = 4,772,650,403,344.41 - Step 5: Solve for x
x = 4,772,650,403,344.41/2,393,372.08 - Step 6: Final answer
x = 1,994,111.34
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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.