Finding the Fourth Proportional to 4,611,355.86, 6,921,252.54 and 2,338,449.06
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Solution
The fourth proportional to 4,611,355.86, 6,921,252.54 and 2,338,449.06 is: 3,509,812.95
Step by Step Solution
- Step 1: Write the proportion equation
4,611,355.86 : 6,921,252.54 = 2,338,449.06 : x - Step 2: Convert to fraction form
4,611,355.86/6,921,252.54 = 2,338,449.06/x - Step 3: Cross multiply
4,611,355.86x = 6,921,252.54 × 2,338,449.06 - Step 4: Simplify right side
4,611,355.86x = 16,184,996,496,185.61 - Step 5: Solve for x
x = 16,184,996,496,185.61/4,611,355.86 - Step 6: Final answer
x = 3,509,812.95
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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.