Finding the Fourth Proportional to 3,630,355.08, 5,445,563.74 and 1,036,653.12
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Solution
The fourth proportional to 3,630,355.08, 5,445,563.74 and 1,036,653.12 is: 1,554,988.57
Step by Step Solution
- Step 1: Write the proportion equation
3,630,355.08 : 5,445,563.74 = 1,036,653.12 : x - Step 2: Convert to fraction form
3,630,355.08/5,445,563.74 = 1,036,653.12/x - Step 3: Cross multiply
3,630,355.08x = 5,445,563.74 × 1,036,653.12 - Step 4: Simplify right side
3,630,355.08x = 5,645,160,641,229.87 - Step 5: Solve for x
x = 5,645,160,641,229.87/3,630,355.08 - Step 6: Final answer
x = 1,554,988.57
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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.