Finding the Fourth Proportional to 2,270,372.69, 3,133,135.44 and 1,251,813.65
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Solution
The fourth proportional to 2,270,372.69, 3,133,135.44 and 1,251,813.65 is: 1,727,514.48
Step by Step Solution
- Step 1: Write the proportion equation
2,270,372.69 : 3,133,135.44 = 1,251,813.65 : x - Step 2: Convert to fraction form
2,270,372.69/3,133,135.44 = 1,251,813.65/x - Step 3: Cross multiply
2,270,372.69x = 3,133,135.44 × 1,251,813.65 - Step 4: Simplify right side
2,270,372.69x = 3,922,101,695,425.08 - Step 5: Solve for x
x = 3,922,101,695,425.08/2,270,372.69 - Step 6: Final answer
x = 1,727,514.48
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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.