Finding the Fourth Proportional to 4,832,714.06, 6,668,974.70 and 2,657,241.98
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Solution
The fourth proportional to 4,832,714.06, 6,668,974.70 and 2,657,241.98 is: 3,666,900.07
Step by Step Solution
- Step 1: Write the proportion equation
4,832,714.06 : 6,668,974.70 = 2,657,241.98 : x - Step 2: Convert to fraction form
4,832,714.06/6,668,974.70 = 2,657,241.98/x - Step 3: Cross multiply
4,832,714.06x = 6,668,974.70 × 2,657,241.98 - Step 4: Simplify right side
4,832,714.06x = 17,721,079,536,397.91 - Step 5: Solve for x
x = 17,721,079,536,397.91/4,832,714.06 - Step 6: Final answer
x = 3,666,900.07
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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.