Finding the Fourth Proportional to 4,148,282.57, 5,724,609.49 and 2,406,304.26
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Solution
The fourth proportional to 4,148,282.57, 5,724,609.49 and 2,406,304.26 is: 3,320,688.02
Step by Step Solution
- Step 1: Write the proportion equation
4,148,282.57 : 5,724,609.49 = 2,406,304.26 : x - Step 2: Convert to fraction form
4,148,282.57/5,724,609.49 = 2,406,304.26/x - Step 3: Cross multiply
4,148,282.57x = 5,724,609.49 × 2,406,304.26 - Step 4: Simplify right side
4,148,282.57x = 13,775,152,205,631.31 - Step 5: Solve for x
x = 13,775,152,205,631.31/4,148,282.57 - Step 6: Final answer
x = 3,320,688.02
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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.