Finding the Fourth Proportional to 1,773,649.40, 2,660,474.10 and 1,675,671.80
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Solution
The fourth proportional to 1,773,649.40, 2,660,474.10 and 1,675,671.80 is: 2,513,507.70
Step by Step Solution
- Step 1: Write the proportion equation
1,773,649.40 : 2,660,474.10 = 1,675,671.80 : x - Step 2: Convert to fraction form
1,773,649.40/2,660,474.10 = 1,675,671.80/x - Step 3: Cross multiply
1,773,649.40x = 2,660,474.10 × 1,675,671.80 - Step 4: Simplify right side
1,773,649.40x = 4,458,081,424,000.38 - Step 5: Solve for x
x = 4,458,081,424,000.38/1,773,649.40 - Step 6: Final answer
x = 2,513,507.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.