Finding the Fourth Proportional to 4,473,739.46, 6,173,540.38 and 2,539,746.20
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Solution
The fourth proportional to 4,473,739.46, 6,173,540.38 and 2,539,746.20 is: 3,504,724.82
Step by Step Solution
- Step 1: Write the proportion equation
4,473,739.46 : 6,173,540.38 = 2,539,746.20 : x - Step 2: Convert to fraction form
4,473,739.46/6,173,540.38 = 2,539,746.20/x - Step 3: Cross multiply
4,473,739.46x = 6,173,540.38 × 2,539,746.20 - Step 4: Simplify right side
4,473,739.46x = 15,679,225,720,651.56 - Step 5: Solve for x
x = 15,679,225,720,651.56/4,473,739.46 - Step 6: Final answer
x = 3,504,724.82
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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.