Finding the Fourth Proportional to 4,316,271.90, 5,956,454.30 and 2,382,531.96
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Solution
The fourth proportional to 4,316,271.90, 5,956,454.30 and 2,382,531.96 is: 3,287,893.60
Step by Step Solution
- Step 1: Write the proportion equation
4,316,271.90 : 5,956,454.30 = 2,382,531.96 : x - Step 2: Convert to fraction form
4,316,271.90/5,956,454.30 = 2,382,531.96/x - Step 3: Cross multiply
4,316,271.90x = 5,956,454.30 × 2,382,531.96 - Step 4: Simplify right side
4,316,271.90x = 14,191,442,738,029.43 - Step 5: Solve for x
x = 14,191,442,738,029.43/4,316,271.90 - Step 6: Final answer
x = 3,287,893.60
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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.