Finding the Fourth Proportional to 4,460,646.85, 6,155,736.02 and 2,526,866.08
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Solution
The fourth proportional to 4,460,646.85, 6,155,736.02 and 2,526,866.08 is: 3,487,099.76
Step by Step Solution
- Step 1: Write the proportion equation
4,460,646.85 : 6,155,736.02 = 2,526,866.08 : x - Step 2: Convert to fraction form
4,460,646.85/6,155,736.02 = 2,526,866.08/x - Step 3: Cross multiply
4,460,646.85x = 6,155,736.02 × 2,526,866.08 - Step 4: Simplify right side
4,460,646.85x = 15,554,720,546,372.20 - Step 5: Solve for x
x = 15,554,720,546,372.20/4,460,646.85 - Step 6: Final answer
x = 3,487,099.76
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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.