Finding the Fourth Proportional to 5,893,949.20, 8,823,209.10 and 3,496,559.80
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Solution
The fourth proportional to 5,893,949.20, 8,823,209.10 and 3,496,559.80 is: 5,234,330.53
Step by Step Solution
- Step 1: Write the proportion equation
5,893,949.20 : 8,823,209.10 = 3,496,559.80 : x - Step 2: Convert to fraction form
5,893,949.20/8,823,209.10 = 3,496,559.80/x - Step 3: Cross multiply
5,893,949.20x = 8,823,209.10 × 3,496,559.80 - Step 4: Simplify right side
5,893,949.20x = 30,850,878,246,054.18 - Step 5: Solve for x
x = 30,850,878,246,054.18/5,893,949.20 - Step 6: Final answer
x = 5,234,330.53
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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.