Finding the Fourth Proportional to 3,020,355.36, 4,525,218.36 and 2,840,551.20
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Solution
The fourth proportional to 3,020,355.36, 4,525,218.36 and 2,840,551.20 is: 4,255,828.51
Step by Step Solution
- Step 1: Write the proportion equation
3,020,355.36 : 4,525,218.36 = 2,840,551.20 : x - Step 2: Convert to fraction form
3,020,355.36/4,525,218.36 = 2,840,551.20/x - Step 3: Cross multiply
3,020,355.36x = 4,525,218.36 × 2,840,551.20 - Step 4: Simplify right side
3,020,355.36x = 12,854,114,442,760.03 - Step 5: Solve for x
x = 12,854,114,442,760.03/3,020,355.36 - Step 6: Final answer
x = 4,255,828.51
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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.