Finding the Fourth Proportional to 4,175,758.98, 5,762,451.42 and 2,433,317.40
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Solution
The fourth proportional to 4,175,758.98, 5,762,451.42 and 2,433,317.40 is: 3,357,922.09
Step by Step Solution
- Step 1: Write the proportion equation
4,175,758.98 : 5,762,451.42 = 2,433,317.40 : x - Step 2: Convert to fraction form
4,175,758.98/5,762,451.42 = 2,433,317.40/x - Step 3: Cross multiply
4,175,758.98x = 5,762,451.42 × 2,433,317.40 - Step 4: Simplify right side
4,175,758.98x = 14,021,873,306,940.71 - Step 5: Solve for x
x = 14,021,873,306,940.71/4,175,758.98 - Step 6: Final answer
x = 3,357,922.09
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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.