Finding the Fourth Proportional to 2,274,219.99, 3,138,422.76 and 1,307,539.26
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Solution
The fourth proportional to 2,274,219.99, 3,138,422.76 and 1,307,539.26 is: 1,804,403.70
Step by Step Solution
- Step 1: Write the proportion equation
2,274,219.99 : 3,138,422.76 = 1,307,539.26 : x - Step 2: Convert to fraction form
2,274,219.99/3,138,422.76 = 1,307,539.26/x - Step 3: Cross multiply
2,274,219.99x = 3,138,422.76 × 1,307,539.26 - Step 4: Simplify right side
2,274,219.99x = 4,103,610,973,177.56 - Step 5: Solve for x
x = 4,103,610,973,177.56/2,274,219.99 - Step 6: Final answer
x = 1,804,403.70
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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.