Finding the Fourth Proportional to 4,518,832.63, 6,233,683.14 and 2,885,522.71
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Solution
The fourth proportional to 4,518,832.63, 6,233,683.14 and 2,885,522.71 is: 3,980,548.90
Step by Step Solution
- Step 1: Write the proportion equation
4,518,832.63 : 6,233,683.14 = 2,885,522.71 : x - Step 2: Convert to fraction form
4,518,832.63/6,233,683.14 = 2,885,522.71/x - Step 3: Cross multiply
4,518,832.63x = 6,233,683.14 × 2,885,522.71 - Step 4: Simplify right side
4,518,832.63x = 17,987,434,267,414.11 - Step 5: Solve for x
x = 17,987,434,267,414.11/4,518,832.63 - Step 6: Final answer
x = 3,980,548.90
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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.