Finding the Fourth Proportional to 2,533,626.32, 3,496,472.26 and 1,430,969.26
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Solution
The fourth proportional to 2,533,626.32, 3,496,472.26 and 1,430,969.26 is: 1,974,775.95
Step by Step Solution
- Step 1: Write the proportion equation
2,533,626.32 : 3,496,472.26 = 1,430,969.26 : x - Step 2: Convert to fraction form
2,533,626.32/3,496,472.26 = 1,430,969.26/x - Step 3: Cross multiply
2,533,626.32x = 3,496,472.26 × 1,430,969.26 - Step 4: Simplify right side
2,533,626.32x = 5,003,344,322,502.73 - Step 5: Solve for x
x = 5,003,344,322,502.73/2,533,626.32 - Step 6: Final answer
x = 1,974,775.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.