Finding the Fourth Proportional to 3,442,581.51, 4,750,612.68 and 1,893,745
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Solution
The fourth proportional to 3,442,581.51, 4,750,612.68 and 1,893,745 is: 2,613,285.69
Step by Step Solution
- Step 1: Write the proportion equation
3,442,581.51 : 4,750,612.68 = 1,893,745 : x - Step 2: Convert to fraction form
3,442,581.51/4,750,612.68 = 1,893,745/x - Step 3: Cross multiply
3,442,581.51x = 4,750,612.68 × 1,893,745 - Step 4: Simplify right side
3,442,581.51x = 8,996,449,009,686.60 - Step 5: Solve for x
x = 8,996,449,009,686.60/3,442,581.51 - Step 6: Final answer
x = 2,613,285.69
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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.