Finding the Fourth Proportional to 2,677,230.96, 4,017,442.17 and 971,507.36
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Solution
The fourth proportional to 2,677,230.96, 4,017,442.17 and 971,507.36 is: 1,457,840.09
Step by Step Solution
- Step 1: Write the proportion equation
2,677,230.96 : 4,017,442.17 = 971,507.36 : x - Step 2: Convert to fraction form
2,677,230.96/4,017,442.17 = 971,507.36/x - Step 3: Cross multiply
2,677,230.96x = 4,017,442.17 × 971,507.36 - Step 4: Simplify right side
2,677,230.96x = 3,902,974,616,442.16 - Step 5: Solve for x
x = 3,902,974,616,442.16/2,677,230.96 - Step 6: Final answer
x = 1,457,840.09
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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.