Finding the Fourth Proportional to 2,236,547.70, 3,354,821.55 and 1,932,117.30
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Solution
The fourth proportional to 2,236,547.70, 3,354,821.55 and 1,932,117.30 is: 2,898,175.95
Step by Step Solution
- Step 1: Write the proportion equation
2,236,547.70 : 3,354,821.55 = 1,932,117.30 : x - Step 2: Convert to fraction form
2,236,547.70/3,354,821.55 = 1,932,117.30/x - Step 3: Cross multiply
2,236,547.70x = 3,354,821.55 × 1,932,117.30 - Step 4: Simplify right side
2,236,547.70x = 6,481,908,755,167.82 - Step 5: Solve for x
x = 6,481,908,755,167.82/2,236,547.70 - Step 6: Final answer
x = 2,898,175.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.