Finding the Fourth Proportional to 4,038,279.40, 6,053,271.90 and 2,354,516.20
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Solution
The fourth proportional to 4,038,279.40, 6,053,271.90 and 2,354,516.20 is: 3,529,356.28
Step by Step Solution
- Step 1: Write the proportion equation
4,038,279.40 : 6,053,271.90 = 2,354,516.20 : x - Step 2: Convert to fraction form
4,038,279.40/6,053,271.90 = 2,354,516.20/x - Step 3: Cross multiply
4,038,279.40x = 6,053,271.90 × 2,354,516.20 - Step 4: Simplify right side
4,038,279.40x = 14,252,526,751,554.78 - Step 5: Solve for x
x = 14,252,526,751,554.78/4,038,279.40 - Step 6: Final answer
x = 3,529,356.28
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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.