Finding the Fourth Proportional to 3,341,390.08, 4,611,122.80 and 1,813,497.20
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Solution
The fourth proportional to 3,341,390.08, 4,611,122.80 and 1,813,497.20 is: 2,502,628.57
Step by Step Solution
- Step 1: Write the proportion equation
3,341,390.08 : 4,611,122.80 = 1,813,497.20 : x - Step 2: Convert to fraction form
3,341,390.08/4,611,122.80 = 1,813,497.20/x - Step 3: Cross multiply
3,341,390.08x = 4,611,122.80 × 1,813,497.20 - Step 4: Simplify right side
3,341,390.08x = 8,362,258,286,656.16 - Step 5: Solve for x
x = 8,362,258,286,656.16/3,341,390.08 - Step 6: Final answer
x = 2,502,628.57
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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.