Finding the Fourth Proportional to 5,717,029.66, 7,889,557.62 and 3,103,554
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Solution
The fourth proportional to 5,717,029.66, 7,889,557.62 and 3,103,554 is: 4,282,935.29
Step by Step Solution
- Step 1: Write the proportion equation
5,717,029.66 : 7,889,557.62 = 3,103,554 : x - Step 2: Convert to fraction form
5,717,029.66/7,889,557.62 = 3,103,554/x - Step 3: Cross multiply
5,717,029.66x = 7,889,557.62 × 3,103,554 - Step 4: Simplify right side
5,717,029.66x = 24,485,668,109,781.48 - Step 5: Solve for x
x = 24,485,668,109,781.48/5,717,029.66 - Step 6: Final answer
x = 4,282,935.29
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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.