Finding the Fourth Proportional to 4,761,146.99, 6,570,381.22 and 2,585,690.71
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Solution
The fourth proportional to 4,761,146.99, 6,570,381.22 and 2,585,690.71 is: 3,568,252.29
Step by Step Solution
- Step 1: Write the proportion equation
4,761,146.99 : 6,570,381.22 = 2,585,690.71 : x - Step 2: Convert to fraction form
4,761,146.99/6,570,381.22 = 2,585,690.71/x - Step 3: Cross multiply
4,761,146.99x = 6,570,381.22 × 2,585,690.71 - Step 4: Simplify right side
4,761,146.99x = 16,988,973,658,822.29 - Step 5: Solve for x
x = 16,988,973,658,822.29/4,761,146.99 - Step 6: Final answer
x = 3,568,252.29
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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.