Finding the Fourth Proportional to 5,345,656.43, 8,020,868.48 and 2,465,474.48
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Solution
The fourth proportional to 5,345,656.43, 8,020,868.48 and 2,465,474.48 is: 3,699,311.16
Step by Step Solution
- Step 1: Write the proportion equation
5,345,656.43 : 8,020,868.48 = 2,465,474.48 : x - Step 2: Convert to fraction form
5,345,656.43/8,020,868.48 = 2,465,474.48/x - Step 3: Cross multiply
5,345,656.43x = 8,020,868.48 × 2,465,474.48 - Step 4: Simplify right side
5,345,656.43x = 19,775,246,492,444.68 - Step 5: Solve for x
x = 19,775,246,492,444.68/5,345,656.43 - Step 6: Final answer
x = 3,699,311.16
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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.