Finding the Fourth Proportional to 3,341,533.36, 4,611,192.68 and 1,813,607.68
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Solution
The fourth proportional to 3,341,533.36, 4,611,192.68 and 1,813,607.68 is: 2,502,711.65
Step by Step Solution
- Step 1: Write the proportion equation
3,341,533.36 : 4,611,192.68 = 1,813,607.68 : x - Step 2: Convert to fraction form
3,341,533.36/4,611,192.68 = 1,813,607.68/x - Step 3: Cross multiply
3,341,533.36x = 4,611,192.68 × 1,813,607.68 - Step 4: Simplify right side
3,341,533.36x = 8,362,894,458,407.78 - Step 5: Solve for x
x = 8,362,894,458,407.78/3,341,533.36 - Step 6: Final answer
x = 2,502,711.65
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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.