Finding the Fourth Proportional to 2,359,584.21, 3,539,454.66 and 653,744.64
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Solution
The fourth proportional to 2,359,584.21, 3,539,454.66 and 653,744.64 is: 980,638.67
Step by Step Solution
- Step 1: Write the proportion equation
2,359,584.21 : 3,539,454.66 = 653,744.64 : x - Step 2: Convert to fraction form
2,359,584.21/3,539,454.66 = 653,744.64/x - Step 3: Cross multiply
2,359,584.21x = 3,539,454.66 × 653,744.64 - Step 4: Simplify right side
2,359,584.21x = 2,313,899,512,498.02 - Step 5: Solve for x
x = 2,313,899,512,498.02/2,359,584.21 - Step 6: Final answer
x = 980,638.67
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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.