Finding the Fourth Proportional to 2,824,890.84, 4,237,299.81 and 694,993.68
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Solution
The fourth proportional to 2,824,890.84, 4,237,299.81 and 694,993.68 is: 1,042,481.55
Step by Step Solution
- Step 1: Write the proportion equation
2,824,890.84 : 4,237,299.81 = 694,993.68 : x - Step 2: Convert to fraction form
2,824,890.84/4,237,299.81 = 694,993.68/x - Step 3: Cross multiply
2,824,890.84x = 4,237,299.81 × 694,993.68 - Step 4: Simplify right side
2,824,890.84x = 2,944,896,588,215.20 - Step 5: Solve for x
x = 2,944,896,588,215.20/2,824,890.84 - Step 6: Final answer
x = 1,042,481.55
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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.