Finding the Fourth Proportional to 2,497,320.60, 3,446,311.52 and 1,351,400.84
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Solution
The fourth proportional to 2,497,320.60, 3,446,311.52 and 1,351,400.84 is: 1,864,938.08
Step by Step Solution
- Step 1: Write the proportion equation
2,497,320.60 : 3,446,311.52 = 1,351,400.84 : x - Step 2: Convert to fraction form
2,497,320.60/3,446,311.52 = 1,351,400.84/x - Step 3: Cross multiply
2,497,320.60x = 3,446,311.52 × 1,351,400.84 - Step 4: Simplify right side
2,497,320.60x = 4,657,348,283,029.68 - Step 5: Solve for x
x = 4,657,348,283,029.68/2,497,320.60 - Step 6: Final answer
x = 1,864,938.08
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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.