Finding the Fourth Proportional to 2,512,607.46, 3,468,014.16 and 1,425,515.34
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Solution
The fourth proportional to 2,512,607.46, 3,468,014.16 and 1,425,515.34 is: 1,967,560.58
Step by Step Solution
- Step 1: Write the proportion equation
2,512,607.46 : 3,468,014.16 = 1,425,515.34 : x - Step 2: Convert to fraction form
2,512,607.46/3,468,014.16 = 1,425,515.34/x - Step 3: Cross multiply
2,512,607.46x = 3,468,014.16 × 1,425,515.34 - Step 4: Simplify right side
2,512,607.46x = 4,943,707,384,417.22 - Step 5: Solve for x
x = 4,943,707,384,417.22/2,512,607.46 - Step 6: Final answer
x = 1,967,560.58
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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.