Finding the Fourth Proportional to 2,612,343.94, 3,605,154.40 and 1,450,795.53
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Solution
The fourth proportional to 2,612,343.94, 3,605,154.40 and 1,450,795.53 is: 2,002,164.35
Step by Step Solution
- Step 1: Write the proportion equation
2,612,343.94 : 3,605,154.40 = 1,450,795.53 : x - Step 2: Convert to fraction form
2,612,343.94/3,605,154.40 = 1,450,795.53/x - Step 3: Cross multiply
2,612,343.94x = 3,605,154.40 × 1,450,795.53 - Step 4: Simplify right side
2,612,343.94x = 5,230,341,888,479.83 - Step 5: Solve for x
x = 5,230,341,888,479.83/2,612,343.94 - Step 6: Final answer
x = 2,002,164.35
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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.