Finding the Fourth Proportional to 4,222,455.43, 6,335,651.45 and 2,516,529.82
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Solution
The fourth proportional to 4,222,455.43, 6,335,651.45 and 2,516,529.82 is: 3,775,967.81
Step by Step Solution
- Step 1: Write the proportion equation
4,222,455.43 : 6,335,651.45 = 2,516,529.82 : x - Step 2: Convert to fraction form
4,222,455.43/6,335,651.45 = 2,516,529.82/x - Step 3: Cross multiply
4,222,455.43x = 6,335,651.45 × 2,516,529.82 - Step 4: Simplify right side
4,222,455.43x = 15,943,855,803,051.24 - Step 5: Solve for x
x = 15,943,855,803,051.24/4,222,455.43 - Step 6: Final answer
x = 3,775,967.81
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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.