Finding the Fourth Proportional to 2,947,464.44, 4,067,459.22 and 1,658,301.75
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Solution
The fourth proportional to 2,947,464.44, 4,067,459.22 and 1,658,301.75 is: 2,288,432.95
Step by Step Solution
- Step 1: Write the proportion equation
2,947,464.44 : 4,067,459.22 = 1,658,301.75 : x - Step 2: Convert to fraction form
2,947,464.44/4,067,459.22 = 1,658,301.75/x - Step 3: Cross multiply
2,947,464.44x = 4,067,459.22 × 1,658,301.75 - Step 4: Simplify right side
2,947,464.44x = 6,745,074,742,579.64 - Step 5: Solve for x
x = 6,745,074,742,579.64/2,947,464.44 - Step 6: Final answer
x = 2,288,432.95
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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.