Finding the Fourth Proportional to 4,753,732.71, 6,560,299.64 and 2,688,707.87
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Solution
The fourth proportional to 4,753,732.71, 6,560,299.64 and 2,688,707.87 is: 3,710,500.85
Step by Step Solution
- Step 1: Write the proportion equation
4,753,732.71 : 6,560,299.64 = 2,688,707.87 : x - Step 2: Convert to fraction form
4,753,732.71/6,560,299.64 = 2,688,707.87/x - Step 3: Cross multiply
4,753,732.71x = 6,560,299.64 × 2,688,707.87 - Step 4: Simplify right side
4,753,732.71x = 17,638,729,271,626.17 - Step 5: Solve for x
x = 17,638,729,271,626.17/4,753,732.71 - Step 6: Final answer
x = 3,710,500.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.