Finding the Fourth Proportional to 2,497,567.43, 3,446,642.95 and 1,351,647.74
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Solution
The fourth proportional to 2,497,567.43, 3,446,642.95 and 1,351,647.74 is: 1,865,273.83
Step by Step Solution
- Step 1: Write the proportion equation
2,497,567.43 : 3,446,642.95 = 1,351,647.74 : x - Step 2: Convert to fraction form
2,497,567.43/3,446,642.95 = 1,351,647.74/x - Step 3: Cross multiply
2,497,567.43x = 3,446,642.95 × 1,351,647.74 - Step 4: Simplify right side
2,497,567.43x = 4,658,647,159,191.92 - Step 5: Solve for x
x = 4,658,647,159,191.92/2,497,567.43 - Step 6: Final answer
x = 1,865,273.83
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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.