Finding the Fourth Proportional to 3,441,982.05, 4,750,024.80 and 1,893,283.62
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Solution
The fourth proportional to 3,441,982.05, 4,750,024.80 and 1,893,283.62 is: 2,612,780.66
Step by Step Solution
- Step 1: Write the proportion equation
3,441,982.05 : 4,750,024.80 = 1,893,283.62 : x - Step 2: Convert to fraction form
3,441,982.05/4,750,024.80 = 1,893,283.62/x - Step 3: Cross multiply
3,441,982.05x = 4,750,024.80 × 1,893,283.62 - Step 4: Simplify right side
3,441,982.05x = 8,993,144,132,427.67 - Step 5: Solve for x
x = 8,993,144,132,427.67/3,441,982.05 - Step 6: Final answer
x = 2,612,780.66
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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.