Finding the Fourth Proportional to 3,165,028.08, 4,748,125.32 and 1,035,225.42
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Solution
The fourth proportional to 3,165,028.08, 4,748,125.32 and 1,035,225.42 is: 1,553,028.88
Step by Step Solution
- Step 1: Write the proportion equation
3,165,028.08 : 4,748,125.32 = 1,035,225.42 : x - Step 2: Convert to fraction form
3,165,028.08/4,748,125.32 = 1,035,225.42/x - Step 3: Cross multiply
3,165,028.08x = 4,748,125.32 × 1,035,225.42 - Step 4: Simplify right side
3,165,028.08x = 4,915,380,028,609.64 - Step 5: Solve for x
x = 4,915,380,028,609.64/3,165,028.08 - Step 6: Final answer
x = 1,553,028.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.