Finding the Fourth Proportional to 4,306,345.22, 5,942,753.16 and 2,372,605.81
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Solution
The fourth proportional to 4,306,345.22, 5,942,753.16 and 2,372,605.81 is: 3,274,194.23
Step by Step Solution
- Step 1: Write the proportion equation
4,306,345.22 : 5,942,753.16 = 2,372,605.81 : x - Step 2: Convert to fraction form
4,306,345.22/5,942,753.16 = 2,372,605.81/x - Step 3: Cross multiply
4,306,345.22x = 5,942,753.16 × 2,372,605.81 - Step 4: Simplify right side
4,306,345.22x = 14,099,810,674,811.86 - Step 5: Solve for x
x = 14,099,810,674,811.86/4,306,345.22 - Step 6: Final answer
x = 3,274,194.23
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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.