Finding the Fourth Proportional to 2,169,476.24, 2,994,182.24 and 1,342,814.97
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Solution
The fourth proportional to 2,169,476.24, 2,994,182.24 and 1,342,814.97 is: 1,853,273.45
Step by Step Solution
- Step 1: Write the proportion equation
2,169,476.24 : 2,994,182.24 = 1,342,814.97 : x - Step 2: Convert to fraction form
2,169,476.24/2,994,182.24 = 1,342,814.97/x - Step 3: Cross multiply
2,169,476.24x = 2,994,182.24 × 1,342,814.97 - Step 4: Simplify right side
2,169,476.24x = 4,020,632,728,066.06 - Step 5: Solve for x
x = 4,020,632,728,066.06/2,169,476.24 - Step 6: Final answer
x = 1,853,273.45
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1.5x scale
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.