Finding the Fourth Proportional to 2,420,172.08, 3,630,258.84 and 903,974.48
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Solution
The fourth proportional to 2,420,172.08, 3,630,258.84 and 903,974.48 is: 1,355,961.99
Step by Step Solution
- Step 1: Write the proportion equation
2,420,172.08 : 3,630,258.84 = 903,974.48 : x - Step 2: Convert to fraction form
2,420,172.08/3,630,258.84 = 903,974.48/x - Step 3: Cross multiply
2,420,172.08x = 3,630,258.84 × 903,974.48 - Step 4: Simplify right side
2,420,172.08x = 3,281,661,347,154.40 - Step 5: Solve for x
x = 3,281,661,347,154.40/2,420,172.08 - Step 6: Final answer
x = 1,355,961.99
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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.