Finding the Fourth Proportional to 4,573,603.30, 6,861,035.81 and 2,655,417.87
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Solution
The fourth proportional to 4,573,603.30, 6,861,035.81 and 2,655,417.87 is: 3,983,493.08
Step by Step Solution
- Step 1: Write the proportion equation
4,573,603.30 : 6,861,035.81 = 2,655,417.87 : x - Step 2: Convert to fraction form
4,573,603.30/6,861,035.81 = 2,655,417.87/x - Step 3: Cross multiply
4,573,603.30x = 6,861,035.81 × 2,655,417.87 - Step 4: Simplify right side
4,573,603.30x = 18,218,917,103,222.47 - Step 5: Solve for x
x = 18,218,917,103,222.47/4,573,603.30 - Step 6: Final answer
x = 3,983,493.08
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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.