Finding the Fourth Proportional to 4,440,249.40, 6,127,562.64 and 2,403,058.72
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Solution
The fourth proportional to 4,440,249.40, 6,127,562.64 and 2,403,058.72 is: 3,316,231.03
Step by Step Solution
- Step 1: Write the proportion equation
4,440,249.40 : 6,127,562.64 = 2,403,058.72 : x - Step 2: Convert to fraction form
4,440,249.40/6,127,562.64 = 2,403,058.72/x - Step 3: Cross multiply
4,440,249.40x = 6,127,562.64 × 2,403,058.72 - Step 4: Simplify right side
4,440,249.40x = 14,724,892,834,398.22 - Step 5: Solve for x
x = 14,724,892,834,398.22/4,440,249.40 - Step 6: Final answer
x = 3,316,231.03
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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.