Finding the Fourth Proportional to 4,212,797.02, 5,813,602.95 and 2,352,241.24
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Solution
The fourth proportional to 4,212,797.02, 5,813,602.95 and 2,352,241.24 is: 3,246,061.12
Step by Step Solution
- Step 1: Write the proportion equation
4,212,797.02 : 5,813,602.95 = 2,352,241.24 : x - Step 2: Convert to fraction form
4,212,797.02/5,813,602.95 = 2,352,241.24/x - Step 3: Cross multiply
4,212,797.02x = 5,813,602.95 × 2,352,241.24 - Step 4: Simplify right side
4,212,797.02x = 13,674,996,611,975.66 - Step 5: Solve for x
x = 13,674,996,611,975.66/4,212,797.02 - Step 6: Final answer
x = 3,246,061.12
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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.