Finding the Fourth Proportional to 3,642,332.27, 5,026,459.19 and 2,010,740.49
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Solution
The fourth proportional to 3,642,332.27, 5,026,459.19 and 2,010,740.49 is: 2,774,844.32
Step by Step Solution
- Step 1: Write the proportion equation
3,642,332.27 : 5,026,459.19 = 2,010,740.49 : x - Step 2: Convert to fraction form
3,642,332.27/5,026,459.19 = 2,010,740.49/x - Step 3: Cross multiply
3,642,332.27x = 5,026,459.19 × 2,010,740.49 - Step 4: Simplify right side
3,642,332.27x = 10,106,905,004,611.90 - Step 5: Solve for x
x = 10,106,905,004,611.90/3,642,332.27 - Step 6: Final answer
x = 2,774,844.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.