Finding the Fourth Proportional to 2,726,587.66, 4,090,815.74 and 930,732.26
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Solution
The fourth proportional to 2,726,587.66, 4,090,815.74 and 930,732.26 is: 1,396,417.31
Step by Step Solution
- Step 1: Write the proportion equation
2,726,587.66 : 4,090,815.74 = 930,732.26 : x - Step 2: Convert to fraction form
2,726,587.66/4,090,815.74 = 930,732.26/x - Step 3: Cross multiply
2,726,587.66x = 4,090,815.74 × 930,732.26 - Step 4: Simplify right side
2,726,587.66x = 3,807,454,196,631.68 - Step 5: Solve for x
x = 3,807,454,196,631.68/2,726,587.66 - Step 6: Final answer
x = 1,396,417.31
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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.