Finding the Fourth Proportional to 5,683,576.28, 7,842,925.86 and 3,104,709.62
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Solution
The fourth proportional to 5,683,576.28, 7,842,925.86 and 3,104,709.62 is: 4,284,275.63
Step by Step Solution
- Step 1: Write the proportion equation
5,683,576.28 : 7,842,925.86 = 3,104,709.62 : x - Step 2: Convert to fraction form
5,683,576.28/7,842,925.86 = 3,104,709.62/x - Step 3: Cross multiply
5,683,576.28x = 7,842,925.86 × 3,104,709.62 - Step 4: Simplify right side
5,683,576.28x = 24,350,007,366,488.77 - Step 5: Solve for x
x = 24,350,007,366,488.77/5,683,576.28 - Step 6: Final answer
x = 4,284,275.63
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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.