Finding the Fourth Proportional to 3,341,610.28, 4,611,431.06 and 1,813,717.41
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Solution
The fourth proportional to 3,341,610.28, 4,611,431.06 and 1,813,717.41 is: 2,502,934.84
Step by Step Solution
- Step 1: Write the proportion equation
3,341,610.28 : 4,611,431.06 = 1,813,717.41 : x - Step 2: Convert to fraction form
3,341,610.28/4,611,431.06 = 1,813,717.41/x - Step 3: Cross multiply
3,341,610.28x = 4,611,431.06 × 1,813,717.41 - Step 4: Simplify right side
3,341,610.28x = 8,363,832,798,536.75 - Step 5: Solve for x
x = 8,363,832,798,536.75/3,341,610.28 - Step 6: Final answer
x = 2,502,934.84
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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.