Finding the Fourth Proportional to 3,465,596.48, 4,781,058.62 and 2,320,045.88
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Solution
The fourth proportional to 3,465,596.48, 4,781,058.62 and 2,320,045.88 is: 3,200,682.88
Step by Step Solution
- Step 1: Write the proportion equation
3,465,596.48 : 4,781,058.62 = 2,320,045.88 : x - Step 2: Convert to fraction form
3,465,596.48/4,781,058.62 = 2,320,045.88/x - Step 3: Cross multiply
3,465,596.48x = 4,781,058.62 × 2,320,045.88 - Step 4: Simplify right side
3,465,596.48x = 11,092,275,317,863.96 - Step 5: Solve for x
x = 11,092,275,317,863.96/3,465,596.48 - Step 6: Final answer
x = 3,200,682.88
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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.