Finding the Fourth Proportional to 2,870,830.66, 4,306,102.83 and 1,073,581.99
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Solution
The fourth proportional to 2,870,830.66, 4,306,102.83 and 1,073,581.99 is: 1,610,319.45
Step by Step Solution
- Step 1: Write the proportion equation
2,870,830.66 : 4,306,102.83 = 1,073,581.99 : x - Step 2: Convert to fraction form
2,870,830.66/4,306,102.83 = 1,073,581.99/x - Step 3: Cross multiply
2,870,830.66x = 4,306,102.83 × 1,073,581.99 - Step 4: Simplify right side
2,870,830.66x = 4,622,954,445,376.03 - Step 5: Solve for x
x = 4,622,954,445,376.03/2,870,830.66 - Step 6: Final answer
x = 1,610,319.45
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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.