Finding the Fourth Proportional to 4,546,399.59, 6,274,000.60 and 2,509,209.09
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Solution
The fourth proportional to 4,546,399.59, 6,274,000.60 and 2,509,209.09 is: 3,462,691.53
Step by Step Solution
- Step 1: Write the proportion equation
4,546,399.59 : 6,274,000.60 = 2,509,209.09 : x - Step 2: Convert to fraction form
4,546,399.59/6,274,000.60 = 2,509,209.09/x - Step 3: Cross multiply
4,546,399.59x = 6,274,000.60 × 2,509,209.09 - Step 4: Simplify right side
4,546,399.59x = 15,742,779,329,912.43 - Step 5: Solve for x
x = 15,742,779,329,912.43/4,546,399.59 - Step 6: Final answer
x = 3,462,691.53
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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.