Finding the Fourth Proportional to 2,484,464, 3,428,527.52 and 1,381,887.95
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Solution
The fourth proportional to 2,484,464, 3,428,527.52 and 1,381,887.95 is: 1,906,987.12
Step by Step Solution
- Step 1: Write the proportion equation
2,484,464 : 3,428,527.52 = 1,381,887.95 : x - Step 2: Convert to fraction form
2,484,464/3,428,527.52 = 1,381,887.95/x - Step 3: Cross multiply
2,484,464x = 3,428,527.52 × 1,381,887.95 - Step 4: Simplify right side
2,484,464x = 4,737,840,859,221.94 - Step 5: Solve for x
x = 4,737,840,859,221.94/2,484,464 - Step 6: Final answer
x = 1,906,987.12
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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.