Finding the Fourth Proportional to 3,341,403.33, 4,611,141.05 and 1,813,510.46
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Solution
The fourth proportional to 3,341,403.33, 4,611,141.05 and 1,813,510.46 is: 2,502,646.84
Step by Step Solution
- Step 1: Write the proportion equation
3,341,403.33 : 4,611,141.05 = 1,813,510.46 : x - Step 2: Convert to fraction form
3,341,403.33/4,611,141.05 = 1,813,510.46/x - Step 3: Cross multiply
3,341,403.33x = 4,611,141.05 × 1,813,510.46 - Step 4: Simplify right side
3,341,403.33x = 8,362,352,494,587.13 - Step 5: Solve for x
x = 8,362,352,494,587.13/3,341,403.33 - Step 6: Final answer
x = 2,502,646.84
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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.