Finding the Fourth Proportional to 4,024,458.97, 6,036,875.36 and 1,292,117.88
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Solution
The fourth proportional to 4,024,458.97, 6,036,875.36 and 1,292,117.88 is: 1,938,236.83
Step by Step Solution
- Step 1: Write the proportion equation
4,024,458.97 : 6,036,875.36 = 1,292,117.88 : x - Step 2: Convert to fraction form
4,024,458.97/6,036,875.36 = 1,292,117.88/x - Step 3: Cross multiply
4,024,458.97x = 6,036,875.36 × 1,292,117.88 - Step 4: Simplify right side
4,024,458.97x = 7,800,354,591,987.44 - Step 5: Solve for x
x = 7,800,354,591,987.44/4,024,458.97 - Step 6: Final answer
x = 1,938,236.83
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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.