Finding the Fourth Proportional to 4,518,839.08, 6,235,975.27 and 2,453,836.21
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Solution
The fourth proportional to 4,518,839.08, 6,235,975.27 and 2,453,836.21 is: 3,386,281.66
Step by Step Solution
- Step 1: Write the proportion equation
4,518,839.08 : 6,235,975.27 = 2,453,836.21 : x - Step 2: Convert to fraction form
4,518,839.08/6,235,975.27 = 2,453,836.21/x - Step 3: Cross multiply
4,518,839.08x = 6,235,975.27 × 2,453,836.21 - Step 4: Simplify right side
4,518,839.08x = 15,302,061,878,741.47 - Step 5: Solve for x
x = 15,302,061,878,741.47/4,518,839.08 - Step 6: Final answer
x = 3,386,281.66
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1.5x scale
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.