Finding the Fourth Proportional to 1,693,536.84, 2,536,706.76 and 1,146,761.46
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Solution
The fourth proportional to 1,693,536.84, 2,536,706.76 and 1,146,761.46 is: 1,717,705.50
Step by Step Solution
- Step 1: Write the proportion equation
1,693,536.84 : 2,536,706.76 = 1,146,761.46 : x - Step 2: Convert to fraction form
1,693,536.84/2,536,706.76 = 1,146,761.46/x - Step 3: Cross multiply
1,693,536.84x = 2,536,706.76 × 1,146,761.46 - Step 4: Simplify right side
1,693,536.84x = 2,908,997,547,689.47 - Step 5: Solve for x
x = 2,908,997,547,689.47/1,693,536.84 - Step 6: Final answer
x = 1,717,705.50
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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.