Finding the Fourth Proportional to 2,487,628.05, 3,731,462.97 and 690,651.64
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Solution
The fourth proportional to 2,487,628.05, 3,731,462.97 and 690,651.64 is: 1,035,983.26
Step by Step Solution
- Step 1: Write the proportion equation
2,487,628.05 : 3,731,462.97 = 690,651.64 : x - Step 2: Convert to fraction form
2,487,628.05/3,731,462.97 = 690,651.64/x - Step 3: Cross multiply
2,487,628.05x = 3,731,462.97 × 690,651.64 - Step 4: Simplify right side
2,487,628.05x = 2,577,141,019,829.77 - Step 5: Solve for x
x = 2,577,141,019,829.77/2,487,628.05 - Step 6: Final answer
x = 1,035,983.26
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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.