Finding the Fourth Proportional to 2,016,558.70, 3,024,838.05 and 1,643,310.70
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Solution
The fourth proportional to 2,016,558.70, 3,024,838.05 and 1,643,310.70 is: 2,464,966.05
Step by Step Solution
- Step 1: Write the proportion equation
2,016,558.70 : 3,024,838.05 = 1,643,310.70 : x - Step 2: Convert to fraction form
2,016,558.70/3,024,838.05 = 1,643,310.70/x - Step 3: Cross multiply
2,016,558.70x = 3,024,838.05 × 1,643,310.70 - Step 4: Simplify right side
2,016,558.70x = 4,970,748,733,332.14 - Step 5: Solve for x
x = 4,970,748,733,332.14/2,016,558.70 - Step 6: Final answer
x = 2,464,966.05
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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.