Finding the Fourth Proportional to 2,786,083.41, 4,180,989.21 and 1,013,155.41
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Solution
The fourth proportional to 2,786,083.41, 4,180,989.21 and 1,013,155.41 is: 1,520,410.99
Step by Step Solution
- Step 1: Write the proportion equation
2,786,083.41 : 4,180,989.21 = 1,013,155.41 : x - Step 2: Convert to fraction form
2,786,083.41/4,180,989.21 = 1,013,155.41/x - Step 3: Cross multiply
2,786,083.41x = 4,180,989.21 × 1,013,155.41 - Step 4: Simplify right side
2,786,083.41x = 4,235,991,837,263.13 - Step 5: Solve for x
x = 4,235,991,837,263.13/2,786,083.41 - Step 6: Final answer
x = 1,520,410.99
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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.