Finding the Fourth Proportional to 3,298,450.08, 4,949,368.02 and 1,571,275.92
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Solution
The fourth proportional to 3,298,450.08, 4,949,368.02 and 1,571,275.92 is: 2,357,720.32
Step by Step Solution
- Step 1: Write the proportion equation
3,298,450.08 : 4,949,368.02 = 1,571,275.92 : x - Step 2: Convert to fraction form
3,298,450.08/4,949,368.02 = 1,571,275.92/x - Step 3: Cross multiply
3,298,450.08x = 4,949,368.02 × 1,571,275.92 - Step 4: Simplify right side
3,298,450.08x = 7,776,822,789,044.08 - Step 5: Solve for x
x = 7,776,822,789,044.08/3,298,450.08 - Step 6: Final answer
x = 2,357,720.32
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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.