Finding the Fourth Proportional to 2,835,573.68, 3,913,324.44 and 1,612,263.08
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Solution
The fourth proportional to 2,835,573.68, 3,913,324.44 and 1,612,263.08 is: 2,225,055.40
Step by Step Solution
- Step 1: Write the proportion equation
2,835,573.68 : 3,913,324.44 = 1,612,263.08 : x - Step 2: Convert to fraction form
2,835,573.68/3,913,324.44 = 1,612,263.08/x - Step 3: Cross multiply
2,835,573.68x = 3,913,324.44 × 1,612,263.08 - Step 4: Simplify right side
2,835,573.68x = 6,309,308,514,673.68 - Step 5: Solve for x
x = 6,309,308,514,673.68/2,835,573.68 - Step 6: Final answer
x = 2,225,055.40
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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.