Finding the Fourth Proportional to 4,744,889.04, 6,548,415.28 and 2,708,003.28
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Solution
The fourth proportional to 4,744,889.04, 6,548,415.28 and 2,708,003.28 is: 3,737,311.85
Step by Step Solution
- Step 1: Write the proportion equation
4,744,889.04 : 6,548,415.28 = 2,708,003.28 : x - Step 2: Convert to fraction form
4,744,889.04/6,548,415.28 = 2,708,003.28/x - Step 3: Cross multiply
4,744,889.04x = 6,548,415.28 × 2,708,003.28 - Step 4: Simplify right side
4,744,889.04x = 17,733,130,057,042.12 - Step 5: Solve for x
x = 17,733,130,057,042.12/4,744,889.04 - Step 6: Final answer
x = 3,737,311.85
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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.