Finding the Fourth Proportional to 3,379,937.02, 5,070,703.20 and 1,105,452.82
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Solution
The fourth proportional to 3,379,937.02, 5,070,703.20 and 1,105,452.82 is: 1,658,440.12
Step by Step Solution
- Step 1: Write the proportion equation
3,379,937.02 : 5,070,703.20 = 1,105,452.82 : x - Step 2: Convert to fraction form
3,379,937.02/5,070,703.20 = 1,105,452.82/x - Step 3: Cross multiply
3,379,937.02x = 5,070,703.20 × 1,105,452.82 - Step 4: Simplify right side
3,379,937.02x = 5,605,423,151,823.02 - Step 5: Solve for x
x = 5,605,423,151,823.02/3,379,937.02 - Step 6: Final answer
x = 1,658,440.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.