Finding the Fourth Proportional to 2,840,673.65, 4,261,026.67 and 947,409.62
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Solution
The fourth proportional to 2,840,673.65, 4,261,026.67 and 947,409.62 is: 1,421,119.83
Step by Step Solution
- Step 1: Write the proportion equation
2,840,673.65 : 4,261,026.67 = 947,409.62 : x - Step 2: Convert to fraction form
2,840,673.65/4,261,026.67 = 947,409.62/x - Step 3: Cross multiply
2,840,673.65x = 4,261,026.67 × 947,409.62 - Step 4: Simplify right side
2,840,673.65x = 4,036,937,634,560.91 - Step 5: Solve for x
x = 4,036,937,634,560.91/2,840,673.65 - Step 6: Final answer
x = 1,421,119.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.