Finding the Fourth Proportional to 2,368,364.20, 3,551,768.70 and 872,261.80
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Solution
The fourth proportional to 2,368,364.20, 3,551,768.70 and 872,261.80 is: 1,308,106.31
Step by Step Solution
- Step 1: Write the proportion equation
2,368,364.20 : 3,551,768.70 = 872,261.80 : x - Step 2: Convert to fraction form
2,368,364.20/3,551,768.70 = 872,261.80/x - Step 3: Cross multiply
2,368,364.20x = 3,551,768.70 × 872,261.80 - Step 4: Simplify right side
2,368,364.20x = 3,098,072,159,445.66 - Step 5: Solve for x
x = 3,098,072,159,445.66/2,368,364.20 - Step 6: Final answer
x = 1,308,106.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.