Finding the Fourth Proportional to 2,418,066.44, 3,337,829.94 and 2,077,166.60
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Solution
The fourth proportional to 2,418,066.44, 3,337,829.94 and 2,077,166.60 is: 2,867,261.52
Step by Step Solution
- Step 1: Write the proportion equation
2,418,066.44 : 3,337,829.94 = 2,077,166.60 : x - Step 2: Convert to fraction form
2,418,066.44/3,337,829.94 = 2,077,166.60/x - Step 3: Cross multiply
2,418,066.44x = 3,337,829.94 × 2,077,166.60 - Step 4: Simplify right side
2,418,066.44x = 6,933,228,867,848.00 - Step 5: Solve for x
x = 6,933,228,867,848.00/2,418,066.44 - Step 6: Final answer
x = 2,867,261.52
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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.