Finding the Fourth Proportional to 4,808,884.41, 6,636,213.23 and 2,603,736.50
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Solution
The fourth proportional to 4,808,884.41, 6,636,213.23 and 2,603,736.50 is: 3,593,130.77
Step by Step Solution
- Step 1: Write the proportion equation
4,808,884.41 : 6,636,213.23 = 2,603,736.50 : x - Step 2: Convert to fraction form
4,808,884.41/6,636,213.23 = 2,603,736.50/x - Step 3: Cross multiply
4,808,884.41x = 6,636,213.23 × 2,603,736.50 - Step 4: Simplify right side
4,808,884.41x = 17,278,950,562,534.15 - Step 5: Solve for x
x = 17,278,950,562,534.15/4,808,884.41 - Step 6: Final answer
x = 3,593,130.77
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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.