Finding the Fourth Proportional to 2,507,262.91, 3,460,328.81 and 1,474,721.44
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Solution
The fourth proportional to 2,507,262.91, 3,460,328.81 and 1,474,721.44 is: 2,035,295.56
Step by Step Solution
- Step 1: Write the proportion equation
2,507,262.91 : 3,460,328.81 = 1,474,721.44 : x - Step 2: Convert to fraction form
2,507,262.91/3,460,328.81 = 1,474,721.44/x - Step 3: Cross multiply
2,507,262.91x = 3,460,328.81 × 1,474,721.44 - Step 4: Simplify right side
2,507,262.91x = 5,103,021,075,062.46 - Step 5: Solve for x
x = 5,103,021,075,062.46/2,507,262.91 - Step 6: Final answer
x = 2,035,295.56
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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.