Finding the Fourth Proportional to 4,156,909.26, 6,235,290 and 1,316,947.65
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Solution
The fourth proportional to 4,156,909.26, 6,235,290 and 1,316,947.65 is: 1,975,398.07
Step by Step Solution
- Step 1: Write the proportion equation
4,156,909.26 : 6,235,290 = 1,316,947.65 : x - Step 2: Convert to fraction form
4,156,909.26/6,235,290 = 1,316,947.65/x - Step 3: Cross multiply
4,156,909.26x = 6,235,290 × 1,316,947.65 - Step 4: Simplify right side
4,156,909.26x = 8,211,550,512,568.50 - Step 5: Solve for x
x = 8,211,550,512,568.50/4,156,909.26 - Step 6: Final answer
x = 1,975,398.07
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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.