Finding the Fourth Proportional to 2,295,212.75, 3,167,393.53 and 1,262,698.36
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Solution
The fourth proportional to 2,295,212.75, 3,167,393.53 and 1,262,698.36 is: 1,742,523.70
Step by Step Solution
- Step 1: Write the proportion equation
2,295,212.75 : 3,167,393.53 = 1,262,698.36 : x - Step 2: Convert to fraction form
2,295,212.75/3,167,393.53 = 1,262,698.36/x - Step 3: Cross multiply
2,295,212.75x = 3,167,393.53 × 1,262,698.36 - Step 4: Simplify right side
2,295,212.75x = 3,999,462,615,805.61 - Step 5: Solve for x
x = 3,999,462,615,805.61/2,295,212.75 - Step 6: Final answer
x = 1,742,523.70
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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.