Finding the Fourth Proportional to 2,022,742.58, 2,791,469.36 and 1,163,303.42
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Solution
The fourth proportional to 2,022,742.58, 2,791,469.36 and 1,163,303.42 is: 1,605,407.37
Step by Step Solution
- Step 1: Write the proportion equation
2,022,742.58 : 2,791,469.36 = 1,163,303.42 : x - Step 2: Convert to fraction form
2,022,742.58/2,791,469.36 = 1,163,303.42/x - Step 3: Cross multiply
2,022,742.58x = 2,791,469.36 × 1,163,303.42 - Step 4: Simplify right side
2,022,742.58x = 3,247,325,842,264.12 - Step 5: Solve for x
x = 3,247,325,842,264.12/2,022,742.58 - Step 6: Final answer
x = 1,605,407.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.