Finding the Fourth Proportional to 4,960,450.62, 7,437,779.96 and 1,924,268.67
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Solution
The fourth proportional to 4,960,450.62, 7,437,779.96 and 1,924,268.67 is: 2,885,279.59
Step by Step Solution
- Step 1: Write the proportion equation
4,960,450.62 : 7,437,779.96 = 1,924,268.67 : x - Step 2: Convert to fraction form
4,960,450.62/7,437,779.96 = 1,924,268.67/x - Step 3: Cross multiply
4,960,450.62x = 7,437,779.96 × 1,924,268.67 - Step 4: Simplify right side
4,960,450.62x = 14,312,286,941,760.51 - Step 5: Solve for x
x = 14,312,286,941,760.51/4,960,450.62 - Step 6: Final answer
x = 2,885,279.59
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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.