Finding the Fourth Proportional to 2,416,866.12, 3,625,594.56 and 819,886.05
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Solution
The fourth proportional to 2,416,866.12, 3,625,594.56 and 819,886.05 is: 1,229,929.28
Step by Step Solution
- Step 1: Write the proportion equation
2,416,866.12 : 3,625,594.56 = 819,886.05 : x - Step 2: Convert to fraction form
2,416,866.12/3,625,594.56 = 819,886.05/x - Step 3: Cross multiply
2,416,866.12x = 3,625,594.56 × 819,886.05 - Step 4: Simplify right side
2,416,866.12x = 2,972,574,402,699.89 - Step 5: Solve for x
x = 2,972,574,402,699.89/2,416,866.12 - Step 6: Final answer
x = 1,229,929.28
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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.