Finding the Fourth Proportional to 2,448,720.18, 3,673,460.52 and 1,249,993.80
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Solution
The fourth proportional to 2,448,720.18, 3,673,460.52 and 1,249,993.80 is: 1,875,184.81
Step by Step Solution
- Step 1: Write the proportion equation
2,448,720.18 : 3,673,460.52 = 1,249,993.80 : x - Step 2: Convert to fraction form
2,448,720.18/3,673,460.52 = 1,249,993.80/x - Step 3: Cross multiply
2,448,720.18x = 3,673,460.52 × 1,249,993.80 - Step 4: Simplify right side
2,448,720.18x = 4,591,802,874,544.78 - Step 5: Solve for x
x = 4,591,802,874,544.78/2,448,720.18 - Step 6: Final answer
x = 1,875,184.81
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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.