Finding the Fourth Proportional to 2,884,171.09, 4,326,251.19 and 1,087,457.62
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Solution
The fourth proportional to 2,884,171.09, 4,326,251.19 and 1,087,457.62 is: 1,631,184.38
Step by Step Solution
- Step 1: Write the proportion equation
2,884,171.09 : 4,326,251.19 = 1,087,457.62 : x - Step 2: Convert to fraction form
2,884,171.09/4,326,251.19 = 1,087,457.62/x - Step 3: Cross multiply
2,884,171.09x = 4,326,251.19 × 1,087,457.62 - Step 4: Simplify right side
2,884,171.09x = 4,704,614,822,599.57 - Step 5: Solve for x
x = 4,704,614,822,599.57/2,884,171.09 - Step 6: Final answer
x = 1,631,184.38
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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.