Finding the Fourth Proportional to 2,419,257.85, 3,628,965.36 and 713,258.08
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Solution
The fourth proportional to 2,419,257.85, 3,628,965.36 and 713,258.08 is: 1,069,910.30
Step by Step Solution
- Step 1: Write the proportion equation
2,419,257.85 : 3,628,965.36 = 713,258.08 : x - Step 2: Convert to fraction form
2,419,257.85/3,628,965.36 = 713,258.08/x - Step 3: Cross multiply
2,419,257.85x = 3,628,965.36 × 713,258.08 - Step 4: Simplify right side
2,419,257.85x = 2,588,388,877,025.06 - Step 5: Solve for x
x = 2,588,388,877,025.06/2,419,257.85 - Step 6: Final answer
x = 1,069,910.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.