Finding the Fourth Proportional to 4,807,695.01, 7,211,915.97 and 1,396,037.92
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Solution
The fourth proportional to 4,807,695.01, 7,211,915.97 and 1,396,037.92 is: 2,094,165.32
Step by Step Solution
- Step 1: Write the proportion equation
4,807,695.01 : 7,211,915.97 = 1,396,037.92 : x - Step 2: Convert to fraction form
4,807,695.01/7,211,915.97 = 1,396,037.92/x - Step 3: Cross multiply
4,807,695.01x = 7,211,915.97 × 1,396,037.92 - Step 4: Simplify right side
4,807,695.01x = 10,068,108,169,973.58 - Step 5: Solve for x
x = 10,068,108,169,973.58/4,807,695.01 - Step 6: Final answer
x = 2,094,165.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.