Finding the Fourth Proportional to 2,387,907.36, 3,582,037.35 and 682,195.05
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Solution
The fourth proportional to 2,387,907.36, 3,582,037.35 and 682,195.05 is: 1,023,342.94
Step by Step Solution
- Step 1: Write the proportion equation
2,387,907.36 : 3,582,037.35 = 682,195.05 : x - Step 2: Convert to fraction form
2,387,907.36/3,582,037.35 = 682,195.05/x - Step 3: Cross multiply
2,387,907.36x = 3,582,037.35 × 682,195.05 - Step 4: Simplify right side
2,387,907.36x = 2,443,648,149,085.12 - Step 5: Solve for x
x = 2,443,648,149,085.12/2,387,907.36 - Step 6: Final answer
x = 1,023,342.94
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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.