Finding the Fourth Proportional to 4,287,378.15, 6,426,175.02 and 1,726,953.37
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Solution
The fourth proportional to 4,287,378.15, 6,426,175.02 and 1,726,953.37 is: 2,588,459.48
Step by Step Solution
- Step 1: Write the proportion equation
4,287,378.15 : 6,426,175.02 = 1,726,953.37 : x - Step 2: Convert to fraction form
4,287,378.15/6,426,175.02 = 1,726,953.37/x - Step 3: Cross multiply
4,287,378.15x = 6,426,175.02 × 1,726,953.37 - Step 4: Simplify right side
4,287,378.15x = 11,097,704,606,998.82 - Step 5: Solve for x
x = 11,097,704,606,998.82/4,287,378.15 - Step 6: Final answer
x = 2,588,459.48
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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.