Finding the Fourth Proportional to 2,299,506.60, 3,449,259.90 and 2,126,296.20
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Solution
The fourth proportional to 2,299,506.60, 3,449,259.90 and 2,126,296.20 is: 3,189,444.30
Step by Step Solution
- Step 1: Write the proportion equation
2,299,506.60 : 3,449,259.90 = 2,126,296.20 : x - Step 2: Convert to fraction form
2,299,506.60/3,449,259.90 = 2,126,296.20/x - Step 3: Cross multiply
2,299,506.60x = 3,449,259.90 × 2,126,296.20 - Step 4: Simplify right side
2,299,506.60x = 7,334,148,218,182.38 - Step 5: Solve for x
x = 7,334,148,218,182.38/2,299,506.60 - Step 6: Final answer
x = 3,189,444.30
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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.