Finding the Fourth Proportional to 4,173,032.44, 6,259,704.18 and 1,477,641.88
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Solution
The fourth proportional to 4,173,032.44, 6,259,704.18 and 1,477,641.88 is: 2,216,517.89
Step by Step Solution
- Step 1: Write the proportion equation
4,173,032.44 : 6,259,704.18 = 1,477,641.88 : x - Step 2: Convert to fraction form
4,173,032.44/6,259,704.18 = 1,477,641.88/x - Step 3: Cross multiply
4,173,032.44x = 6,259,704.18 × 1,477,641.88 - Step 4: Simplify right side
4,173,032.44x = 9,249,601,052,779.06 - Step 5: Solve for x
x = 9,249,601,052,779.06/4,173,032.44 - Step 6: Final answer
x = 2,216,517.89
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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.