Finding the Fourth Proportional to 2,838,743.18, 4,258,114.38 and 1,567,434.12
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Solution
The fourth proportional to 2,838,743.18, 4,258,114.38 and 1,567,434.12 is: 2,351,150.96
Step by Step Solution
- Step 1: Write the proportion equation
2,838,743.18 : 4,258,114.38 = 1,567,434.12 : x - Step 2: Convert to fraction form
2,838,743.18/4,258,114.38 = 1,567,434.12/x - Step 3: Cross multiply
2,838,743.18x = 4,258,114.38 × 1,567,434.12 - Step 4: Simplify right side
2,838,743.18x = 6,674,313,766,074.65 - Step 5: Solve for x
x = 6,674,313,766,074.65/2,838,743.18 - Step 6: Final answer
x = 2,351,150.96
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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.