Finding the Fourth Proportional to 3,576,516.84, 4,935,494.82 and 1,966,884.84
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Solution
The fourth proportional to 3,576,516.84, 4,935,494.82 and 1,966,884.84 is: 2,714,246.95
Step by Step Solution
- Step 1: Write the proportion equation
3,576,516.84 : 4,935,494.82 = 1,966,884.84 : x - Step 2: Convert to fraction form
3,576,516.84/4,935,494.82 = 1,966,884.84/x - Step 3: Cross multiply
3,576,516.84x = 4,935,494.82 × 1,966,884.84 - Step 4: Simplify right side
3,576,516.84x = 9,707,549,939,356.53 - Step 5: Solve for x
x = 9,707,549,939,356.53/3,576,516.84 - Step 6: Final answer
x = 2,714,246.95
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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.