Finding the Fourth Proportional to 2,784,841.02, 4,177,319.85 and 891,576.99
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Solution
The fourth proportional to 2,784,841.02, 4,177,319.85 and 891,576.99 is: 1,337,384.15
Step by Step Solution
- Step 1: Write the proportion equation
2,784,841.02 : 4,177,319.85 = 891,576.99 : x - Step 2: Convert to fraction form
2,784,841.02/4,177,319.85 = 891,576.99/x - Step 3: Cross multiply
2,784,841.02x = 4,177,319.85 × 891,576.99 - Step 4: Simplify right side
2,784,841.02x = 3,724,402,247,686.95 - Step 5: Solve for x
x = 3,724,402,247,686.95/2,784,841.02 - Step 6: Final answer
x = 1,337,384.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.