Finding the Fourth Proportional to 4,577,004.26, 6,316,561.12 and 2,539,813.76
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Solution
The fourth proportional to 4,577,004.26, 6,316,561.12 and 2,539,813.76 is: 3,505,106.82
Step by Step Solution
- Step 1: Write the proportion equation
4,577,004.26 : 6,316,561.12 = 2,539,813.76 : x - Step 2: Convert to fraction form
4,577,004.26/6,316,561.12 = 2,539,813.76/x - Step 3: Cross multiply
4,577,004.26x = 6,316,561.12 × 2,539,813.76 - Step 4: Simplify right side
4,577,004.26x = 16,042,888,848,457.01 - Step 5: Solve for x
x = 16,042,888,848,457.01/4,577,004.26 - Step 6: Final answer
x = 3,505,106.82
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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.