Finding the Fourth Proportional to 2,014,744.80, 3,022,117.20 and 1,828,740.45
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Solution
The fourth proportional to 2,014,744.80, 3,022,117.20 and 1,828,740.45 is: 2,743,110.68
Step by Step Solution
- Step 1: Write the proportion equation
2,014,744.80 : 3,022,117.20 = 1,828,740.45 : x - Step 2: Convert to fraction form
2,014,744.80/3,022,117.20 = 1,828,740.45/x - Step 3: Cross multiply
2,014,744.80x = 3,022,117.20 × 1,828,740.45 - Step 4: Simplify right side
2,014,744.80x = 5,526,667,968,280.74 - Step 5: Solve for x
x = 5,526,667,968,280.74/2,014,744.80 - Step 6: Final answer
x = 2,743,110.68
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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.