Finding the Fourth Proportional to 2,805,051.96, 4,207,579.12 and 675,136.08
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Solution
The fourth proportional to 2,805,051.96, 4,207,579.12 and 675,136.08 is: 1,012,704.40
Step by Step Solution
- Step 1: Write the proportion equation
2,805,051.96 : 4,207,579.12 = 675,136.08 : x - Step 2: Convert to fraction form
2,805,051.96/4,207,579.12 = 675,136.08/x - Step 3: Cross multiply
2,805,051.96x = 4,207,579.12 × 675,136.08 - Step 4: Simplify right side
2,805,051.96x = 2,840,688,473,366.65 - Step 5: Solve for x
x = 2,840,688,473,366.65/2,805,051.96 - Step 6: Final answer
x = 1,012,704.40
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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.