Finding the Fourth Proportional to 3,236,582.35, 4,855,513.08 and 1,187,261.93
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Solution
The fourth proportional to 3,236,582.35, 4,855,513.08 and 1,187,261.93 is: 1,781,127.50
Step by Step Solution
- Step 1: Write the proportion equation
3,236,582.35 : 4,855,513.08 = 1,187,261.93 : x - Step 2: Convert to fraction form
3,236,582.35/4,855,513.08 = 1,187,261.93/x - Step 3: Cross multiply
3,236,582.35x = 4,855,513.08 × 1,187,261.93 - Step 4: Simplify right side
3,236,582.35x = 5,764,765,847,092.06 - Step 5: Solve for x
x = 5,764,765,847,092.06/3,236,582.35 - Step 6: Final answer
x = 1,781,127.50
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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.