Finding the Fourth Proportional to 1,962,347.99, 2,943,522.03 and 614,616.05
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Solution
The fourth proportional to 1,962,347.99, 2,943,522.03 and 614,616.05 is: 921,924.09
Step by Step Solution
- Step 1: Write the proportion equation
1,962,347.99 : 2,943,522.03 = 614,616.05 : x - Step 2: Convert to fraction form
1,962,347.99/2,943,522.03 = 614,616.05/x - Step 3: Cross multiply
1,962,347.99x = 2,943,522.03 × 614,616.05 - Step 4: Simplify right side
1,962,347.99x = 1,809,135,883,166.58 - Step 5: Solve for x
x = 1,809,135,883,166.58/1,962,347.99 - Step 6: Final answer
x = 921,924.09
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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.