Finding the Fourth Proportional to 2,367,416.42, 3,267,069.15 and 1,334,973.81
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Solution
The fourth proportional to 2,367,416.42, 3,267,069.15 and 1,334,973.81 is: 1,842,283.31
Step by Step Solution
- Step 1: Write the proportion equation
2,367,416.42 : 3,267,069.15 = 1,334,973.81 : x - Step 2: Convert to fraction form
2,367,416.42/3,267,069.15 = 1,334,973.81/x - Step 3: Cross multiply
2,367,416.42x = 3,267,069.15 × 1,334,973.81 - Step 4: Simplify right side
2,367,416.42x = 4,361,451,750,708.96 - Step 5: Solve for x
x = 4,361,451,750,708.96/2,367,416.42 - Step 6: Final answer
x = 1,842,283.31
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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.