Finding the Fourth Proportional to 3,761,954.04, 5,193,406.62 and 2,386,703.64
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Solution
The fourth proportional to 3,761,954.04, 5,193,406.62 and 2,386,703.64 is: 3,294,862.82
Step by Step Solution
- Step 1: Write the proportion equation
3,761,954.04 : 5,193,406.62 = 2,386,703.64 : x - Step 2: Convert to fraction form
3,761,954.04/5,193,406.62 = 2,386,703.64/x - Step 3: Cross multiply
3,761,954.04x = 5,193,406.62 × 2,386,703.64 - Step 4: Simplify right side
3,761,954.04x = 12,395,122,483,954.10 - Step 5: Solve for x
x = 12,395,122,483,954.10/3,761,954.04 - Step 6: Final answer
x = 3,294,862.82
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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.