Finding the Fourth Proportional to 4,316,269.64, 5,956,451.20 and 2,382,529.70
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Solution
The fourth proportional to 4,316,269.64, 5,956,451.20 and 2,382,529.70 is: 3,287,890.49
Step by Step Solution
- Step 1: Write the proportion equation
4,316,269.64 : 5,956,451.20 = 2,382,529.70 : x - Step 2: Convert to fraction form
4,316,269.64/5,956,451.20 = 2,382,529.70/x - Step 3: Cross multiply
4,316,269.64x = 5,956,451.20 × 2,382,529.70 - Step 4: Simplify right side
4,316,269.64x = 14,191,421,890,600.64 - Step 5: Solve for x
x = 14,191,421,890,600.64/4,316,269.64 - Step 6: Final answer
x = 3,287,890.49
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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.