Finding the Fourth Proportional to 2,474,177.82, 3,414,363.02 and 1,386,457.98
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Solution
The fourth proportional to 2,474,177.82, 3,414,363.02 and 1,386,457.98 is: 1,913,310.68
Step by Step Solution
- Step 1: Write the proportion equation
2,474,177.82 : 3,414,363.02 = 1,386,457.98 : x - Step 2: Convert to fraction form
2,474,177.82/3,414,363.02 = 1,386,457.98/x - Step 3: Cross multiply
2,474,177.82x = 3,414,363.02 × 1,386,457.98 - Step 4: Simplify right side
2,474,177.82x = 4,733,870,855,695.90 - Step 5: Solve for x
x = 4,733,870,855,695.90/2,474,177.82 - Step 6: Final answer
x = 1,913,310.68
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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.