Finding the Fourth Proportional to 4,134,601.62, 5,706,068.81 and 2,480,810.44
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Solution
The fourth proportional to 4,134,601.62, 5,706,068.81 and 2,480,810.44 is: 3,423,709.56
Step by Step Solution
- Step 1: Write the proportion equation
4,134,601.62 : 5,706,068.81 = 2,480,810.44 : x - Step 2: Convert to fraction form
4,134,601.62/5,706,068.81 = 2,480,810.44/x - Step 3: Cross multiply
4,134,601.62x = 5,706,068.81 × 2,480,810.44 - Step 4: Simplify right side
4,134,601.62x = 14,155,675,075,206.38 - Step 5: Solve for x
x = 14,155,675,075,206.38/4,134,601.62 - Step 6: Final answer
x = 3,423,709.56
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1.5x scale
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.