Finding the Fourth Proportional to 4,514,051.97, 6,771,591.53 and 1,636,773.93
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Solution
The fourth proportional to 4,514,051.97, 6,771,591.53 and 1,636,773.93 is: 2,455,347.11
Step by Step Solution
- Step 1: Write the proportion equation
4,514,051.97 : 6,771,591.53 = 1,636,773.93 : x - Step 2: Convert to fraction form
4,514,051.97/6,771,591.53 = 1,636,773.93/x - Step 3: Cross multiply
4,514,051.97x = 6,771,591.53 × 1,636,773.93 - Step 4: Simplify right side
4,514,051.97x = 11,083,564,480,912.81 - Step 5: Solve for x
x = 11,083,564,480,912.81/4,514,051.97 - Step 6: Final answer
x = 2,455,347.11
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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.