Finding the Fourth Proportional to 2,497,374.80, 3,446,377.20 and 1,351,455.12
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Solution
The fourth proportional to 2,497,374.80, 3,446,377.20 and 1,351,455.12 is: 1,865,008.05
Step by Step Solution
- Step 1: Write the proportion equation
2,497,374.80 : 3,446,377.20 = 1,351,455.12 : x - Step 2: Convert to fraction form
2,497,374.80/3,446,377.20 = 1,351,455.12/x - Step 3: Cross multiply
2,497,374.80x = 3,446,377.20 × 1,351,455.12 - Step 4: Simplify right side
2,497,374.80x = 4,657,624,112,391.26 - Step 5: Solve for x
x = 4,657,624,112,391.26/2,497,374.80 - Step 6: Final answer
x = 1,865,008.05
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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.