Finding the Fourth Proportional to 2,315,811.36, 3,474,051.93 and 876,104.40
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Solution
The fourth proportional to 2,315,811.36, 3,474,051.93 and 876,104.40 is: 1,314,283.29
Step by Step Solution
- Step 1: Write the proportion equation
2,315,811.36 : 3,474,051.93 = 876,104.40 : x - Step 2: Convert to fraction form
2,315,811.36/3,474,051.93 = 876,104.40/x - Step 3: Cross multiply
2,315,811.36x = 3,474,051.93 × 876,104.40 - Step 4: Simplify right side
2,315,811.36x = 3,043,632,181,701.49 - Step 5: Solve for x
x = 3,043,632,181,701.49/2,315,811.36 - Step 6: Final answer
x = 1,314,283.29
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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.