Finding the Fourth Proportional to 3,191,208.08, 4,422,497.90 and 3,130,650.08
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Solution
The fourth proportional to 3,191,208.08, 4,422,497.90 and 3,130,650.08 is: 4,338,574.31
Step by Step Solution
- Step 1: Write the proportion equation
3,191,208.08 : 4,422,497.90 = 3,130,650.08 : x - Step 2: Convert to fraction form
3,191,208.08/4,422,497.90 = 3,130,650.08/x - Step 3: Cross multiply
3,191,208.08x = 4,422,497.90 × 3,130,650.08 - Step 4: Simplify right side
3,191,208.08x = 13,845,293,404,434.83 - Step 5: Solve for x
x = 13,845,293,404,434.83/3,191,208.08 - Step 6: Final answer
x = 4,338,574.31
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.