Finding the Fourth Proportional to 5,694,510.24, 7,866,959.76 and 3,739,027.68
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Solution
The fourth proportional to 5,694,510.24, 7,866,959.76 and 3,739,027.68 is: 5,165,462.71
Step by Step Solution
- Step 1: Write the proportion equation
5,694,510.24 : 7,866,959.76 = 3,739,027.68 : x - Step 2: Convert to fraction form
5,694,510.24/7,866,959.76 = 3,739,027.68/x - Step 3: Cross multiply
5,694,510.24x = 7,866,959.76 × 3,739,027.68 - Step 4: Simplify right side
5,694,510.24x = 29,414,780,300,086.16 - Step 5: Solve for x
x = 29,414,780,300,086.16/5,694,510.24 - Step 6: Final answer
x = 5,165,462.71
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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.