Finding the Fourth Proportional to 3,804,890.88, 5,250,610.08 and 2,085,973.68
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Solution
The fourth proportional to 3,804,890.88, 5,250,610.08 and 2,085,973.68 is: 2,878,567.29
Step by Step Solution
- Step 1: Write the proportion equation
3,804,890.88 : 5,250,610.08 = 2,085,973.68 : x - Step 2: Convert to fraction form
3,804,890.88/5,250,610.08 = 2,085,973.68/x - Step 3: Cross multiply
3,804,890.88x = 5,250,610.08 × 2,085,973.68 - Step 4: Simplify right side
3,804,890.88x = 10,952,634,430,822.69 - Step 5: Solve for x
x = 10,952,634,430,822.69/3,804,890.88 - Step 6: Final answer
x = 2,878,567.29
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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.