Finding the Fourth Proportional to 4,493,557.50, 6,201,109.35 and 2,456,381.58
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Solution
The fourth proportional to 4,493,557.50, 6,201,109.35 and 2,456,381.58 is: 3,389,806.58
Step by Step Solution
- Step 1: Write the proportion equation
4,493,557.50 : 6,201,109.35 = 2,456,381.58 : x - Step 2: Convert to fraction form
4,493,557.50/6,201,109.35 = 2,456,381.58/x - Step 3: Cross multiply
4,493,557.50x = 6,201,109.35 × 2,456,381.58 - Step 4: Simplify right side
4,493,557.50x = 15,232,290,782,905.77 - Step 5: Solve for x
x = 15,232,290,782,905.77/4,493,557.50 - Step 6: Final answer
x = 3,389,806.58
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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.