Finding the Fourth Proportional to 4,224,441.84, 6,334,132.21 and 1,344,564.70
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Solution
The fourth proportional to 4,224,441.84, 6,334,132.21 and 1,344,564.70 is: 2,016,041.62
Step by Step Solution
- Step 1: Write the proportion equation
4,224,441.84 : 6,334,132.21 = 1,344,564.70 : x - Step 2: Convert to fraction form
4,224,441.84/6,334,132.21 = 1,344,564.70/x - Step 3: Cross multiply
4,224,441.84x = 6,334,132.21 × 1,344,564.70 - Step 4: Simplify right side
4,224,441.84x = 8,516,650,543,028.33 - Step 5: Solve for x
x = 8,516,650,543,028.33/4,224,441.84 - Step 6: Final answer
x = 2,016,041.62
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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.