Finding the Fourth Proportional to 4,230,667.24, 6,348,165.12 and 2,014,888.14
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Solution
The fourth proportional to 4,230,667.24, 6,348,165.12 and 2,014,888.14 is: 3,023,362.96
Step by Step Solution
- Step 1: Write the proportion equation
4,230,667.24 : 6,348,165.12 = 2,014,888.14 : x - Step 2: Convert to fraction form
4,230,667.24/6,348,165.12 = 2,014,888.14/x - Step 3: Cross multiply
4,230,667.24x = 6,348,165.12 × 2,014,888.14 - Step 4: Simplify right side
4,230,667.24x = 12,790,842,611,049.68 - Step 5: Solve for x
x = 12,790,842,611,049.68/4,230,667.24 - Step 6: Final answer
x = 3,023,362.96
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1.5x scale
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.