Finding the Fourth Proportional to 6,229,246.05, 8,595,075.96 and 3,579,581.18
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Solution
The fourth proportional to 6,229,246.05, 8,595,075.96 and 3,579,581.18 is: 4,939,084.43
Step by Step Solution
- Step 1: Write the proportion equation
6,229,246.05 : 8,595,075.96 = 3,579,581.18 : x - Step 2: Convert to fraction form
6,229,246.05/8,595,075.96 = 3,579,581.18/x - Step 3: Cross multiply
6,229,246.05x = 8,595,075.96 × 3,579,581.18 - Step 4: Simplify right side
6,229,246.05x = 30,766,772,168,574.12 - Step 5: Solve for x
x = 30,766,772,168,574.12/6,229,246.05 - Step 6: Final answer
x = 4,939,084.43
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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.