Finding the Fourth Proportional to 2,368,975.34, 3,269,185.95 and 1,281,246.96
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Solution
The fourth proportional to 2,368,975.34, 3,269,185.95 and 1,281,246.96 is: 1,768,120.80
Step by Step Solution
- Step 1: Write the proportion equation
2,368,975.34 : 3,269,185.95 = 1,281,246.96 : x - Step 2: Convert to fraction form
2,368,975.34/3,269,185.95 = 1,281,246.96/x - Step 3: Cross multiply
2,368,975.34x = 3,269,185.95 × 1,281,246.96 - Step 4: Simplify right side
2,368,975.34x = 4,188,634,577,176.34 - Step 5: Solve for x
x = 4,188,634,577,176.34/2,368,975.34 - Step 6: Final answer
x = 1,768,120.80
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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.