Finding the Fourth Proportional to 2,539,368.68, 3,809,177.58 and 1,022,846.84
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Solution
The fourth proportional to 2,539,368.68, 3,809,177.58 and 1,022,846.84 is: 1,534,320.43
Step by Step Solution
- Step 1: Write the proportion equation
2,539,368.68 : 3,809,177.58 = 1,022,846.84 : x - Step 2: Convert to fraction form
2,539,368.68/3,809,177.58 = 1,022,846.84/x - Step 3: Cross multiply
2,539,368.68x = 3,809,177.58 × 1,022,846.84 - Step 4: Simplify right side
2,539,368.68x = 3,896,205,250,701.85 - Step 5: Solve for x
x = 3,896,205,250,701.85/2,539,368.68 - Step 6: Final answer
x = 1,534,320.43
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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.