Finding the Fourth Proportional to 2,421,125.21, 3,341,023.12 and 1,333,184.44
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Solution
The fourth proportional to 2,421,125.21, 3,341,023.12 and 1,333,184.44 is: 1,839,723.12
Step by Step Solution
- Step 1: Write the proportion equation
2,421,125.21 : 3,341,023.12 = 1,333,184.44 : x - Step 2: Convert to fraction form
2,421,125.21/3,341,023.12 = 1,333,184.44/x - Step 3: Cross multiply
2,421,125.21x = 3,341,023.12 × 1,333,184.44 - Step 4: Simplify right side
2,421,125.21x = 4,454,200,037,264.25 - Step 5: Solve for x
x = 4,454,200,037,264.25/2,421,125.21 - Step 6: Final answer
x = 1,839,723.12
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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.