Finding the Fourth Proportional to 2,080,345.70, 3,115,852.95 and 1,707,097.70
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Solution
The fourth proportional to 2,080,345.70, 3,115,852.95 and 1,707,097.70 is: 2,556,818.03
Step by Step Solution
- Step 1: Write the proportion equation
2,080,345.70 : 3,115,852.95 = 1,707,097.70 : x - Step 2: Convert to fraction form
2,080,345.70/3,115,852.95 = 1,707,097.70/x - Step 3: Cross multiply
2,080,345.70x = 3,115,852.95 × 1,707,097.70 - Step 4: Simplify right side
2,080,345.70x = 5,319,065,404,483.22 - Step 5: Solve for x
x = 5,319,065,404,483.22/2,080,345.70 - Step 6: Final answer
x = 2,556,818.03
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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.