Finding the Fourth Proportional to 4,444,402.72, 6,133,401.68 and 2,510,745.12
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Solution
The fourth proportional to 4,444,402.72, 6,133,401.68 and 2,510,745.12 is: 3,464,899.40
Step by Step Solution
- Step 1: Write the proportion equation
4,444,402.72 : 6,133,401.68 = 2,510,745.12 : x - Step 2: Convert to fraction form
4,444,402.72/6,133,401.68 = 2,510,745.12/x - Step 3: Cross multiply
4,444,402.72x = 6,133,401.68 × 2,510,745.12 - Step 4: Simplify right side
4,444,402.72x = 15,399,408,337,059.80 - Step 5: Solve for x
x = 15,399,408,337,059.80/4,444,402.72 - Step 6: Final answer
x = 3,464,899.40
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1.5x scale
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.