Finding the Fourth Proportional to 3,104,426.16, 4,656,640.52 and 1,396,574.62
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Solution
The fourth proportional to 3,104,426.16, 4,656,640.52 and 1,396,574.62 is: 2,094,862.51
Step by Step Solution
- Step 1: Write the proportion equation
3,104,426.16 : 4,656,640.52 = 1,396,574.62 : x - Step 2: Convert to fraction form
3,104,426.16/4,656,640.52 = 1,396,574.62/x - Step 3: Cross multiply
3,104,426.16x = 4,656,640.52 × 1,396,574.62 - Step 4: Simplify right side
3,104,426.16x = 6,503,345,964,695.60 - Step 5: Solve for x
x = 6,503,345,964,695.60/3,104,426.16 - Step 6: Final answer
x = 2,094,862.51
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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.