Finding the Fourth Proportional to 1,826,496.74, 2,518,502.82 and 1,366,135.97
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Solution
The fourth proportional to 1,826,496.74, 2,518,502.82 and 1,366,135.97 is: 1,883,724.85
Step by Step Solution
- Step 1: Write the proportion equation
1,826,496.74 : 2,518,502.82 = 1,366,135.97 : x - Step 2: Convert to fraction form
1,826,496.74/2,518,502.82 = 1,366,135.97/x - Step 3: Cross multiply
1,826,496.74x = 2,518,502.82 × 1,366,135.97 - Step 4: Simplify right side
1,826,496.74x = 3,440,617,280,355.92 - Step 5: Solve for x
x = 3,440,617,280,355.92/1,826,496.74 - Step 6: Final answer
x = 1,883,724.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.