Finding the Fourth Proportional to 5,817,484.87, 8,726,823.23 and 2,226,272.31
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Solution
The fourth proportional to 5,817,484.87, 8,726,823.23 and 2,226,272.31 is: 3,339,636.52
Step by Step Solution
- Step 1: Write the proportion equation
5,817,484.87 : 8,726,823.23 = 2,226,272.31 : x - Step 2: Convert to fraction form
5,817,484.87/8,726,823.23 = 2,226,272.31/x - Step 3: Cross multiply
5,817,484.87x = 8,726,823.23 × 2,226,272.31 - Step 4: Simplify right side
5,817,484.87x = 19,428,284,900,082.40 - Step 5: Solve for x
x = 19,428,284,900,082.40/5,817,484.87 - Step 6: Final answer
x = 3,339,636.52
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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.