Finding the Fourth Proportional to 2,977,561.29, 4,466,784.80 and 1,380,285.84
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Solution
The fourth proportional to 2,977,561.29, 4,466,784.80 and 1,380,285.84 is: 2,070,634.06
Step by Step Solution
- Step 1: Write the proportion equation
2,977,561.29 : 4,466,784.80 = 1,380,285.84 : x - Step 2: Convert to fraction form
2,977,561.29/4,466,784.80 = 1,380,285.84/x - Step 3: Cross multiply
2,977,561.29x = 4,466,784.80 × 1,380,285.84 - Step 4: Simplify right side
2,977,561.29x = 6,165,439,809,767.23 - Step 5: Solve for x
x = 6,165,439,809,767.23/2,977,561.29 - Step 6: Final answer
x = 2,070,634.06
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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.