Finding the Fourth Proportional to 2,235,281.24, 3,353,487.78 and 637,850
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Solution
The fourth proportional to 2,235,281.24, 3,353,487.78 and 637,850 is: 956,936.49
Step by Step Solution
- Step 1: Write the proportion equation
2,235,281.24 : 3,353,487.78 = 637,850 : x - Step 2: Convert to fraction form
2,235,281.24/3,353,487.78 = 637,850/x - Step 3: Cross multiply
2,235,281.24x = 3,353,487.78 × 637,850 - Step 4: Simplify right side
2,235,281.24x = 2,139,022,180,473.00 - Step 5: Solve for x
x = 2,139,022,180,473.00/2,235,281.24 - Step 6: Final answer
x = 956,936.49
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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.