Finding the Fourth Proportional to 4,920,753.98, 6,790,644.74 and 2,745,297.57
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Solution
The fourth proportional to 4,920,753.98, 6,790,644.74 and 2,745,297.57 is: 3,788,513.02
Step by Step Solution
- Step 1: Write the proportion equation
4,920,753.98 : 6,790,644.74 = 2,745,297.57 : x - Step 2: Convert to fraction form
4,920,753.98/6,790,644.74 = 2,745,297.57/x - Step 3: Cross multiply
4,920,753.98x = 6,790,644.74 × 2,745,297.57 - Step 4: Simplify right side
4,920,753.98x = 18,642,340,535,783.44 - Step 5: Solve for x
x = 18,642,340,535,783.44/4,920,753.98 - Step 6: Final answer
x = 3,788,513.02
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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.