Finding the Fourth Proportional to 4,652,249.58, 6,420,108.20 and 2,587,220.19
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Solution
The fourth proportional to 4,652,249.58, 6,420,108.20 and 2,587,220.19 is: 3,570,365.96
Step by Step Solution
- Step 1: Write the proportion equation
4,652,249.58 : 6,420,108.20 = 2,587,220.19 : x - Step 2: Convert to fraction form
4,652,249.58/6,420,108.20 = 2,587,220.19/x - Step 3: Cross multiply
4,652,249.58x = 6,420,108.20 × 2,587,220.19 - Step 4: Simplify right side
4,652,249.58x = 16,610,233,544,088.46 - Step 5: Solve for x
x = 16,610,233,544,088.46/4,652,249.58 - Step 6: Final answer
x = 3,570,365.96
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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.