Finding the Fourth Proportional to 5,486,494.88, 8,230,135.98 and 1,892,208.98
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Solution
The fourth proportional to 5,486,494.88, 8,230,135.98 and 1,892,208.98 is: 2,838,449.24
Step by Step Solution
- Step 1: Write the proportion equation
5,486,494.88 : 8,230,135.98 = 1,892,208.98 : x - Step 2: Convert to fraction form
5,486,494.88/8,230,135.98 = 1,892,208.98/x - Step 3: Cross multiply
5,486,494.88x = 8,230,135.98 × 1,892,208.98 - Step 4: Simplify right side
5,486,494.88x = 15,573,137,207,977.10 - Step 5: Solve for x
x = 15,573,137,207,977.10/5,486,494.88 - Step 6: Final answer
x = 2,838,449.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.