Finding the Fourth Proportional to 3,834,737.40, 5,745,107.70 and 2,337,079.80
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Solution
The fourth proportional to 3,834,737.40, 5,745,107.70 and 2,337,079.80 is: 3,501,354.53
Step by Step Solution
- Step 1: Write the proportion equation
3,834,737.40 : 5,745,107.70 = 2,337,079.80 : x - Step 2: Convert to fraction form
3,834,737.40/5,745,107.70 = 2,337,079.80/x - Step 3: Cross multiply
3,834,737.40x = 5,745,107.70 × 2,337,079.80 - Step 4: Simplify right side
3,834,737.40x = 13,426,775,154,494.46 - Step 5: Solve for x
x = 13,426,775,154,494.46/3,834,737.40 - Step 6: Final answer
x = 3,501,354.53
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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.