Finding the Fourth Proportional to 4,892,767.54, 7,336,244.20 and 1,860,355.14
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Solution
The fourth proportional to 4,892,767.54, 7,336,244.20 and 1,860,355.14 is: 2,789,427.35
Step by Step Solution
- Step 1: Write the proportion equation
4,892,767.54 : 7,336,244.20 = 1,860,355.14 : x - Step 2: Convert to fraction form
4,892,767.54/7,336,244.20 = 1,860,355.14/x - Step 3: Cross multiply
4,892,767.54x = 7,336,244.20 × 1,860,355.14 - Step 4: Simplify right side
4,892,767.54x = 13,648,019,605,765.19 - Step 5: Solve for x
x = 13,648,019,605,765.19/4,892,767.54 - Step 6: Final answer
x = 2,789,427.35
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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.