Finding the Fourth Proportional to 2,224,737.70, 3,337,416.74 and 687,858.59
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Solution
The fourth proportional to 2,224,737.70, 3,337,416.74 and 687,858.59 is: 1,031,883.79
Step by Step Solution
- Step 1: Write the proportion equation
2,224,737.70 : 3,337,416.74 = 687,858.59 : x - Step 2: Convert to fraction form
2,224,737.70/3,337,416.74 = 687,858.59/x - Step 3: Cross multiply
2,224,737.70x = 3,337,416.74 × 687,858.59 - Step 4: Simplify right side
2,224,737.70x = 2,295,670,773,695.50 - Step 5: Solve for x
x = 2,295,670,773,695.50/2,224,737.70 - Step 6: Final answer
x = 1,031,883.79
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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.