Finding the Fourth Proportional to 2,994,102.47, 4,131,857.30 and 1,704,942.81
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Solution
The fourth proportional to 2,994,102.47, 4,131,857.30 and 1,704,942.81 is: 2,352,818.74
Step by Step Solution
- Step 1: Write the proportion equation
2,994,102.47 : 4,131,857.30 = 1,704,942.81 : x - Step 2: Convert to fraction form
2,994,102.47/4,131,857.30 = 1,704,942.81/x - Step 3: Cross multiply
2,994,102.47x = 4,131,857.30 × 1,704,942.81 - Step 4: Simplify right side
2,994,102.47x = 7,044,580,395,581.01 - Step 5: Solve for x
x = 7,044,580,395,581.01/2,994,102.47 - Step 6: Final answer
x = 2,352,818.74
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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.