Finding the Fourth Proportional to 3,447,394.18, 5,158,494.01 and 2,028,118.66
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Solution
The fourth proportional to 3,447,394.18, 5,158,494.01 and 2,028,118.66 is: 3,034,766.96
Step by Step Solution
- Step 1: Write the proportion equation
3,447,394.18 : 5,158,494.01 = 2,028,118.66 : x - Step 2: Convert to fraction form
3,447,394.18/5,158,494.01 = 2,028,118.66/x - Step 3: Cross multiply
3,447,394.18x = 5,158,494.01 × 2,028,118.66 - Step 4: Simplify right side
3,447,394.18x = 10,462,037,959,179.23 - Step 5: Solve for x
x = 10,462,037,959,179.23/3,447,394.18 - Step 6: Final answer
x = 3,034,766.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.