Finding the Fourth Proportional to 4,607,534.48, 6,359,662.26 and 2,674,417.86
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Solution
The fourth proportional to 4,607,534.48, 6,359,662.26 and 2,674,417.86 is: 3,691,430.72
Step by Step Solution
- Step 1: Write the proportion equation
4,607,534.48 : 6,359,662.26 = 2,674,417.86 : x - Step 2: Convert to fraction form
4,607,534.48/6,359,662.26 = 2,674,417.86/x - Step 3: Cross multiply
4,607,534.48x = 6,359,662.26 × 2,674,417.86 - Step 4: Simplify right side
4,607,534.48x = 17,008,394,331,711.96 - Step 5: Solve for x
x = 17,008,394,331,711.96/4,607,534.48 - Step 6: Final answer
x = 3,691,430.72
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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.