Finding the Fourth Proportional to 2,253,106.68, 3,108,244.96 and 1,995,246.40
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Solution
The fourth proportional to 2,253,106.68, 3,108,244.96 and 1,995,246.40 is: 2,752,517.06
Step by Step Solution
- Step 1: Write the proportion equation
2,253,106.68 : 3,108,244.96 = 1,995,246.40 : x - Step 2: Convert to fraction form
2,253,106.68/3,108,244.96 = 1,995,246.40/x - Step 3: Cross multiply
2,253,106.68x = 3,108,244.96 × 1,995,246.40 - Step 4: Simplify right side
2,253,106.68x = 6,201,714,566,758.14 - Step 5: Solve for x
x = 6,201,714,566,758.14/2,253,106.68 - Step 6: Final answer
x = 2,752,517.06
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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.