Finding the Fourth Proportional to 2,066,909.39, 2,852,376.95 and 1,149,174.93
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Solution
The fourth proportional to 2,066,909.39, 2,852,376.95 and 1,149,174.93 is: 1,585,884.75
Step by Step Solution
- Step 1: Write the proportion equation
2,066,909.39 : 2,852,376.95 = 1,149,174.93 : x - Step 2: Convert to fraction form
2,066,909.39/2,852,376.95 = 1,149,174.93/x - Step 3: Cross multiply
2,066,909.39x = 2,852,376.95 × 1,149,174.93 - Step 4: Simplify right side
2,066,909.39x = 3,277,880,088,955.11 - Step 5: Solve for x
x = 3,277,880,088,955.11/2,066,909.39 - Step 6: Final answer
x = 1,585,884.75
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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.