Finding the Fourth Proportional to 3,386,170.76, 4,673,125.62 and 2,238,260.36
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Solution
The fourth proportional to 3,386,170.76, 4,673,125.62 and 2,238,260.36 is: 3,088,938.09
Step by Step Solution
- Step 1: Write the proportion equation
3,386,170.76 : 4,673,125.62 = 2,238,260.36 : x - Step 2: Convert to fraction form
3,386,170.76/4,673,125.62 = 2,238,260.36/x - Step 3: Cross multiply
3,386,170.76x = 4,673,125.62 × 2,238,260.36 - Step 4: Simplify right side
3,386,170.76x = 10,459,671,832,546.42 - Step 5: Solve for x
x = 10,459,671,832,546.42/3,386,170.76 - Step 6: Final answer
x = 3,088,938.09
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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.