Finding the Fourth Proportional to 6,352,325.61, 8,766,264.84 and 3,451,716.42
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Solution
The fourth proportional to 6,352,325.61, 8,766,264.84 and 3,451,716.42 is: 4,763,398.82
Step by Step Solution
- Step 1: Write the proportion equation
6,352,325.61 : 8,766,264.84 = 3,451,716.42 : x - Step 2: Convert to fraction form
6,352,325.61/8,766,264.84 = 3,451,716.42/x - Step 3: Cross multiply
6,352,325.61x = 8,766,264.84 × 3,451,716.42 - Step 4: Simplify right side
6,352,325.61x = 30,258,660,290,296.67 - Step 5: Solve for x
x = 30,258,660,290,296.67/6,352,325.61 - Step 6: Final answer
x = 4,763,398.82
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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.