Finding the Fourth Proportional to 4,811,625.81, 7,218,102.11 and 1,616,999.58
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Solution
The fourth proportional to 4,811,625.81, 7,218,102.11 and 1,616,999.58 is: 2,425,722.31
Step by Step Solution
- Step 1: Write the proportion equation
4,811,625.81 : 7,218,102.11 = 1,616,999.58 : x - Step 2: Convert to fraction form
4,811,625.81/7,218,102.11 = 1,616,999.58/x - Step 3: Cross multiply
4,811,625.81x = 7,218,102.11 × 1,616,999.58 - Step 4: Simplify right side
4,811,625.81x = 11,671,668,072,182.12 - Step 5: Solve for x
x = 11,671,668,072,182.12/4,811,625.81 - Step 6: Final answer
x = 2,425,722.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.