Finding the Fourth Proportional to 4,893,414.30, 6,750,188.19 and 4,547,022.66
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Solution
The fourth proportional to 4,893,414.30, 6,750,188.19 and 4,547,022.66 is: 6,272,360.52
Step by Step Solution
- Step 1: Write the proportion equation
4,893,414.30 : 6,750,188.19 = 4,547,022.66 : x - Step 2: Convert to fraction form
4,893,414.30/6,750,188.19 = 4,547,022.66/x - Step 3: Cross multiply
4,893,414.30x = 6,750,188.19 × 4,547,022.66 - Step 4: Simplify right side
4,893,414.30x = 30,693,258,659,194.39 - Step 5: Solve for x
x = 30,693,258,659,194.39/4,893,414.30 - Step 6: Final answer
x = 6,272,360.52
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1.5x scale
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.