Finding the Fourth Proportional to 2,624,905.65, 3,937,686.53 and 1,027,262.19
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Solution
The fourth proportional to 2,624,905.65, 3,937,686.53 and 1,027,262.19 is: 1,541,021.67
Step by Step Solution
- Step 1: Write the proportion equation
2,624,905.65 : 3,937,686.53 = 1,027,262.19 : x - Step 2: Convert to fraction form
2,624,905.65/3,937,686.53 = 1,027,262.19/x - Step 3: Cross multiply
2,624,905.65x = 3,937,686.53 × 1,027,262.19 - Step 4: Simplify right side
2,624,905.65x = 4,045,036,483,204.99 - Step 5: Solve for x
x = 4,045,036,483,204.99/2,624,905.65 - Step 6: Final answer
x = 1,541,021.67
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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.