Finding the Fourth Proportional to 2,925,108.08, 4,389,138.24 and 1,326,651.68
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Solution
The fourth proportional to 2,925,108.08, 4,389,138.24 and 1,326,651.68 is: 1,990,647.00
Step by Step Solution
- Step 1: Write the proportion equation
2,925,108.08 : 4,389,138.24 = 1,326,651.68 : x - Step 2: Convert to fraction form
2,925,108.08/4,389,138.24 = 1,326,651.68/x - Step 3: Cross multiply
2,925,108.08x = 4,389,138.24 × 1,326,651.68 - Step 4: Simplify right side
2,925,108.08x = 5,822,857,619,848.24 - Step 5: Solve for x
x = 5,822,857,619,848.24/2,925,108.08 - Step 6: Final answer
x = 1,990,647.00
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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.