Finding the Fourth Proportional to 3,092,514.73, 4,636,908.35 and 1,386,349.26
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Solution
The fourth proportional to 3,092,514.73, 4,636,908.35 and 1,386,349.26 is: 2,078,688.38
Step by Step Solution
- Step 1: Write the proportion equation
3,092,514.73 : 4,636,908.35 = 1,386,349.26 : x - Step 2: Convert to fraction form
3,092,514.73/4,636,908.35 = 1,386,349.26/x - Step 3: Cross multiply
3,092,514.73x = 4,636,908.35 × 1,386,349.26 - Step 4: Simplify right side
3,092,514.73x = 6,428,374,440,588.98 - Step 5: Solve for x
x = 6,428,374,440,588.98/3,092,514.73 - Step 6: Final answer
x = 2,078,688.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.