Finding the Fourth Proportional to 3,630,787.68, 5,444,606.88 and 1,233,988.77
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Solution
The fourth proportional to 3,630,787.68, 5,444,606.88 and 1,233,988.77 is: 1,850,447.99
Step by Step Solution
- Step 1: Write the proportion equation
3,630,787.68 : 5,444,606.88 = 1,233,988.77 : x - Step 2: Convert to fraction form
3,630,787.68/5,444,606.88 = 1,233,988.77/x - Step 3: Cross multiply
3,630,787.68x = 5,444,606.88 × 1,233,988.77 - Step 4: Simplify right side
3,630,787.68x = 6,718,583,746,984.74 - Step 5: Solve for x
x = 6,718,583,746,984.74/3,630,787.68 - Step 6: Final answer
x = 1,850,447.99
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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.