Finding the Fourth Proportional to 1,977,922.24, 2,965,901.76 and 629,909.12
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Solution
The fourth proportional to 1,977,922.24, 2,965,901.76 and 629,909.12 is: 944,551.07
Step by Step Solution
- Step 1: Write the proportion equation
1,977,922.24 : 2,965,901.76 = 629,909.12 : x - Step 2: Convert to fraction form
1,977,922.24/2,965,901.76 = 629,909.12/x - Step 3: Cross multiply
1,977,922.24x = 2,965,901.76 × 629,909.12 - Step 4: Simplify right side
1,977,922.24x = 1,868,248,567,648.05 - Step 5: Solve for x
x = 1,868,248,567,648.05/1,977,922.24 - Step 6: Final answer
x = 944,551.07
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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.