Finding the Fourth Proportional to 2,944,117.99, 4,409,090.88 and 1,994,610.07
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Solution
The fourth proportional to 2,944,117.99, 4,409,090.88 and 1,994,610.07 is: 2,987,114.34
Step by Step Solution
- Step 1: Write the proportion equation
2,944,117.99 : 4,409,090.88 = 1,994,610.07 : x - Step 2: Convert to fraction form
2,944,117.99/4,409,090.88 = 1,994,610.07/x - Step 3: Cross multiply
2,944,117.99x = 4,409,090.88 × 1,994,610.07 - Step 4: Simplify right side
2,944,117.99x = 8,794,417,068,793.16 - Step 5: Solve for x
x = 8,794,417,068,793.16/2,944,117.99 - Step 6: Final answer
x = 2,987,114.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.