Finding the Fourth Proportional to 4,065,811.68, 5,609,879.18 and 2,433,598.90
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Solution
The fourth proportional to 4,065,811.68, 5,609,879.18 and 2,433,598.90 is: 3,357,803.28
Step by Step Solution
- Step 1: Write the proportion equation
4,065,811.68 : 5,609,879.18 = 2,433,598.90 : x - Step 2: Convert to fraction form
4,065,811.68/5,609,879.18 = 2,433,598.90/x - Step 3: Cross multiply
4,065,811.68x = 5,609,879.18 × 2,433,598.90 - Step 4: Simplify right side
4,065,811.68x = 13,652,195,801,580.90 - Step 5: Solve for x
x = 13,652,195,801,580.90/4,065,811.68 - Step 6: Final answer
x = 3,357,803.28
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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.