Finding the Fourth Proportional to 3,158,646.02, 4,725,503.00 and 2,392,351.75
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Solution
The fourth proportional to 3,158,646.02, 4,725,503.00 and 2,392,351.75 is: 3,579,085.88
Step by Step Solution
- Step 1: Write the proportion equation
3,158,646.02 : 4,725,503.00 = 2,392,351.75 : x - Step 2: Convert to fraction form
3,158,646.02/4,725,503.00 = 2,392,351.75/x - Step 3: Cross multiply
3,158,646.02x = 4,725,503.00 × 2,392,351.75 - Step 4: Simplify right side
3,158,646.02x = 11,305,065,374,596.69 - Step 5: Solve for x
x = 11,305,065,374,596.69/3,158,646.02 - Step 6: Final answer
x = 3,579,085.88
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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.