Finding the Fourth Proportional to 3,075,497.70, 4,613,246.55 and 2,935,529.70
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Solution
The fourth proportional to 3,075,497.70, 4,613,246.55 and 2,935,529.70 is: 4,403,294.55
Step by Step Solution
- Step 1: Write the proportion equation
3,075,497.70 : 4,613,246.55 = 2,935,529.70 : x - Step 2: Convert to fraction form
3,075,497.70/4,613,246.55 = 2,935,529.70/x - Step 3: Cross multiply
3,075,497.70x = 4,613,246.55 × 2,935,529.70 - Step 4: Simplify right side
3,075,497.70x = 13,542,322,260,947.54 - Step 5: Solve for x
x = 13,542,322,260,947.54/3,075,497.70 - Step 6: Final answer
x = 4,403,294.55
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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.