Finding the Fourth Proportional to 3,559,245.68, 4,911,848.84 and 2,183,348.10
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Solution
The fourth proportional to 3,559,245.68, 4,911,848.84 and 2,183,348.10 is: 3,013,075.46
Step by Step Solution
- Step 1: Write the proportion equation
3,559,245.68 : 4,911,848.84 = 2,183,348.10 : x - Step 2: Convert to fraction form
3,559,245.68/4,911,848.84 = 2,183,348.10/x - Step 3: Cross multiply
3,559,245.68x = 4,911,848.84 × 2,183,348.10 - Step 4: Simplify right side
3,559,245.68x = 10,724,275,832,301.21 - Step 5: Solve for x
x = 10,724,275,832,301.21/3,559,245.68 - Step 6: Final answer
x = 3,013,075.46
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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.